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Monster Mash Cookies

Monster Mash Cookies

There’s something about Halloween baking that always brings out my inner kid. I wanted to create a cookie that captured all the fun, color, and candy chaos of the season, and that’s how these Monster Mash Cookies were born. They’re my Halloween twist on the classic monster cookie: soft, chewy, and packed with peanut butter, oats, and all the good stuff, festive Halloween M&Ms, green KitKats, and sweet butterscotch chips. These cookies feel like digging through your trick-or-treat bag and finding all your favorites in one bite.

Why You’ll Love These Monster Mash Cookies

These cookies are the ultimate Halloween treat; soft, chewy, and loaded with colorful candy fun! Each bite has a perfect mix of peanut butter, butterscotch sweetness, and chocolate crunch from M&Ms and KitKats. They’re festive, easy to make, and guaranteed to be the first thing gone at any spooky get-together. Whether you’re baking with kids or just want something fun and cozy for the season, these cookies bring all the Halloween magic in one bite. 🎃🍪


Ingredients:

Ingredient Quantity Purpose
Salted Butter (softened)1 cup (2 sticks)Adds richness, moisture, and flavor
Brown Sugar1 cupGives chewiness and a deeper caramel flavor
Granulated Sugar½ cupAdds sweetness and helps cookies spread slightly
Creamy Peanut Butter½ cupProvides nutty flavor and dense texture
Eggs2Bind ingredients and add structure
Vanilla Extract1 tbspEnhances overall flavor
All-Purpose Flour1 cupGives structure and stability
Cake Flour1 cupAdds tenderness and a soft crumb
Baking Soda¾ tspLeavening agent for lift and spread
Cornstarch½ tspKeeps cookies soft and thick
Salt¾ tspBalances sweetness and enhances flavor
Old-Fashioned Rolled Oats2½ cupsAdds chewiness and hearty texture
Butterscotch Chips½ cupAdd buttery-sweet flavor and texture
Halloween M&Ms1 cupFestive color, crunch, and chocolate bursts
Green KitKat Minis (crushed)½ cup (6 minis)Festive twist and crunchy texture

How to Make Monster Mash Cookies (Step-by-Step)

1. Prepare your pans:
Line your cookie sheets with parchment paper and set aside.

2. Cream the butter, sugars, and peanut butter:
In a stand mixer fitted with the paddle attachment, beat together softened butter, brown sugar, granulated sugar, and peanut butter on medium-high for 3–4 minutes until light and fluffy.
(This step traps air for a soft, thick cookie texture.)

3. Add eggs and vanilla:
Scrape down the bowl with a spatula. Add the eggs one at a time, mixing until combined. Then add vanilla extract and mix briefly.

4. Mix the dry ingredients:
Add cake flour, all-purpose flour, baking soda, cornstarch, and salt to the bowl. Mix on low speed until just combined and no streaks of flour remain.
(Avoid overmixing to keep your cookies tender.)

5. Add oats and mix-ins:
Stir in rolled oats, butterscotch chips, Halloween M&Ms, and crushed green KitKats until evenly distributed.

6. Shape the dough:
Use a large cookie scoop to portion 24 balls of dough. With your hands, press a bit of extra dough on top of each scoop to make them taller — this helps achieve that thick, bakery-style look.

7. Chill the dough:
Cover the tray with plastic wrap and refrigerate for 30–60 minutes (or up to 24 hours).
If chilling overnight, let the dough sit at room temperature for 30 minutes before baking.

8. Bake:
Preheat the oven to 350°F (175°C). Bake cookies for 13–15 minutes, or until the edges are golden brown and the centers look slightly underbaked (they’ll set as they cool).

9. Perfect the shape:
For perfectly round cookies, gently swirl a glass around each cookie right out of the oven.

10. Cool & enjoy:
Let cookies cool on the tray for 5–10 minutes before transferring to a wire rack. Enjoy your gooey, festive treats!


Common Barriers & How to Fix Them

Barrier What Happens How to Fix It
Dough too soft or stickyCookies spread too much while bakingChill dough for at least 30 minutes before baking
Cookies too dry or crumblyOverbaked or too much flourBake until just golden on edges; spoon and level flour when measuring
Cookies not spreading enoughDough too cold or too much flourLet dough sit at room temp 10–15 min before baking
Mix-ins clumping togetherUneven distribution in doughFold gently by hand or mix briefly on low until evenly spread
Edges brown too quicklyOven too hot or cookies placed too highUse middle rack and check oven temperature with an oven thermometer

Tips for Success

  • Don’t skip chilling the dough! It prevents spreading and creates thick, chewy cookies.

  • Use room temperature ingredients — it helps everything blend smoothly.

  • Top before baking: Press extra M&Ms, KitKat chunks, or butterscotch chips into the tops for a bakery-style look.

  • Slightly underbake: Remove when edges are golden but centers are soft; they’ll finish setting as they cool.

  • Swirl trick: For perfect round cookies, swirl a glass around them right after baking.

How to Store These Cookies

Keep your Monster Mash Cookies fresh and chewy by storing them in an airtight container at room temperature for up to 5 days. If you want to enjoy them later, they also freeze beautifully. Just place cooled cookies in a freezer-safe bag or container with parchment between layers and freeze for up to 2 months. When ready to eat, let them thaw at room temperature or warm them in the microwave for 10–15 seconds for that fresh-baked softness again.

Customization Ideas & Serving Suggestions

One of the best things about these Monster Mash Cookies is how easy they are to make your own! You can swap the candy mix-ins depending on what you have or what you love most. Try adding Reese’s Pieces, chopped peanut butter cups, or even candy corn for a fun twist. Want a little extra chocolate magic? Drizzle melted white or milk chocolate over the tops once they’ve cooled for a bakery-worthy finish.

When it’s time to enjoy them, serve these cookies with a cold glass of milk, a cup of hot cocoa, or crumble one over a scoop of vanilla ice cream for the ultimate Halloween dessert.

Frequently Asked Questions

Can I use natural peanut butter?
I recommend sticking with creamy, no-stir peanut butter (like Jif or Skippy). Natural peanut butter tends to separate and can make the dough oily or crumbly.

Can I use quick oats instead of rolled oats?
You can, but old-fashioned rolled oats give the cookies that perfect chewy texture. Quick oats will make them a little softer and less hearty.

Do I really need to chill the dough?
Yes! Chilling helps control spreading and gives the cookies that thick, bakery-style look. Even just 30 minutes in the fridge makes a big difference.

Can I freeze the dough or baked cookies?
Definitely! You can scoop and freeze the dough balls for up to 2 months — just bake from frozen and add 1–2 extra minutes to the bake time. Baked cookies can also be frozen for up to 2 months in an airtight container.

How do I make my cookies look like bakery cookies?
Right after baking, take a round glass and gently swirl it around each cookie to create perfectly even edges. For that bakery look, press a few extra candies or KitKat chunks on top while they’re still warm!


And that’s it — your Monster Mash Cookies are ready to make their spooky debut! If you give these a try, I’d love to hear what you think. Leave a comment below, share a photo, or tag me if you bake them — I can’t wait to see your Halloween creations come to life! 👻💚

Monster Mash Cookies

Monster Mash Cookies

Yield: 24
Author:
Prep time: 15 MinCook time: 14 MinTotal time: 29 Min

These Monster Mash Cookies are a fun Halloween twist on the classic monster cookie — packed with green KitKats, festive Halloween M&Ms, and butterscotch chips, all baked into a soft and chewy oatmeal peanut butter base. Perfectly spooky, sweet, and irresistible for any Halloween celebration!

Ingredients

  • 1 cup salted butter, softened (2 sticks)
  • 1 cup brown sugar
  • 1/2 cup granulated sugar
  • 1/2 cup peanut butter (I used creamy
  • 2 eggs
  • 1tbsp vanilla extract
  • 1 cup all-purpose flour
  • 1 cup cake flour
  • 3/4 tsp baking soda
  • 1/2 tsp cornstarch
  • 3/4 tsp salt
  • 2 1/2 cups old-fashioned rolled oats (Not instant oats)
  • 1/2 cup butterscotch chips
  • 1 cup Halloween M&M's
  • 1/2 cup crushed green Halloween mini KitKats (6 mini bars).

Instructions

Equipment

Notes

  • Use extra KitKats, M&M's, and Butterscotch chips to top before baking (optional).
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Chunky Cadbury Mini Egg Cookies

Mini Egg Magic: The Ultimate Easter Twist on Classic Chocolate Chip Cookies

There’s something nostalgic and endlessly comforting about a classic chocolate chip cookie—golden edges, chewy centers, and melty chocolate in every bite. But what if we gave this beloved staple a little seasonal glow-up? Enter: Cadbury Mini Egg Cookies.

Yes, we’re talking about those pastel-colored, candy-coated milk chocolate eggs that somehow taste even better around Easter. Swapping out traditional chocolate chips for crushed Mini Eggs brings an unexpected crunch, a pop of color, and a decadent burst of creamy chocolate. It’s like a sugar-sprinkled celebration in cookie form.

Why You’ll Love These

  • Colorful & Festive: The cracked candy shells give the cookies a playful, springtime look.

  • Crunch + Creaminess: You get that satisfying snap from the shell and the smooth milk chocolate inside.

  • Nostalgia Meets Novelty: It’s the classic cookie comfort you know, with a fun seasonal twist.

A Few Tips Before You Bake

  • Crush Gently: Use a rolling pin to crush the Mini Eggs gently—don’t pulverize them into dust. You want some chunky bits for texture.

  • Reserve a Few: Save a handful to press into the tops of the cookies before baking. It makes them look bakery-worthy.

  • Chill the Dough (Optional but Recommended): Letting the dough rest for even 30 minutes deepens the flavor and helps control spread.

The Vibe

These cookies aren’t just for Easter baskets—they’re perfect for spring bake sales, weekend treats, or even just as a way to use up that leftover Easter candy (if such a thing exists in your house). Serve them warm with a cold glass of milk, and prepare for serious cookie bliss.

These Chunky Cadbury Mini Egg Cookies are made with simple ingredients!

Ingredients:

  • Butter

  • Brown sugar

  • Sugar

  • Egg

  • Vanilla

  • Cake flour

  • All-purpose flour

  • Cornstarch

  • Baking soda

  • Salt

  • Chocolate chips

How to Store Chunky Cadbury Mini Egg Cookies to Keep Them Fresh

1. Room Temperature Storage (For Short-Term Freshness)

For cookies that you plan to eat within a few days, storing them at room temperature works perfectly. Here’s how:

  • Container: Store your cookies in an airtight container to prevent them from drying out or becoming stale. A plastic or glass container with a tight seal is ideal. Avoid using paper bags or boxes, as they don’t seal in moisture effectively.

  • Layering: If you have a lot of cookies, place a piece of parchment paper or wax paper between layers to prevent them from sticking together.

  • Location: Keep the container in a cool, dry place, away from direct sunlight and heat sources. A kitchen counter or pantry is perfect.

How long will they last?
Chunky Cadbury Mini Egg cookies stored at room temperature will stay fresh for up to 5-7 days.

2. Freezing for Long-Term Storage (For Longer Freshness)

If you want to keep cookies for a longer period, freezing them is a great option. This method works especially well if you’ve baked a large batch and want to enjoy cookies at a later time.

  • Preparation: Allow the cookies to cool completely before freezing. This prevents condensation, which could lead to soggy cookies once thawed.

  • Freezing: Arrange the cookies in a single layer on a baking sheet and freeze them for 1-2 hours. Once frozen, transfer the cookies to a freezer-safe, airtight container or zip-top bag. To prevent sticking, you can also wrap each cookie individually in plastic wrap or wax paper before placing them in the container.

  • Thawing: To thaw, simply remove the cookies from the freezer and let them sit at room temperature for about 30 minutes. You can also reheat them in the oven for a few minutes to restore their warmth and gooey texture.

How long will they last?
Chunky Cadbury Mini Egg cookies can be stored in the freezer for up to 3 months without losing their taste or texture.

3. Freezing Cookie Dough (For Even More Convenience)

If you like fresh cookies on demand, freezing the dough is another great option. Here’s how to freeze the dough:

  • Scoop the Dough: Portion the cookie dough into tablespoon-sized balls and place them on a baking sheet lined with parchment paper.

  • Freeze the Dough Balls: Freeze the dough balls on the sheet for 1-2 hours until firm.

  • Transfer to a Bag: Once frozen, transfer the dough balls to a zip-top bag or an airtight container. Label with the date and type of cookie.

  • Baking from Frozen: When you're ready to bake, there's no need to thaw the dough. Just place the frozen dough balls directly on the baking sheet and bake for 2-3 extra minutes than the recipe recommends.

How long will they last?
Frozen cookie dough can last up to 3 months in the freezer.

4. How to Keep Cookies Soft

If you prefer soft and chewy cookies, consider adding a slice of bread to the container. The bread helps to maintain moisture in the cookies, preventing them from becoming too hard or crunchy. Make sure to change the bread slice every couple of days to keep the moisture level just right.

5. How to Keep Cookies Crisp

Place a piece of parchment paper or wax paper in between layers of cookies in your airtight container for crispy cookies. This helps maintain their crunchy texture. If you find that they become too soft, you can briefly reheat them in the oven to crisp them up again.

By following these storage tips, you'll be able to enjoy your chocolate chip cookies at their peak freshness, whether you're savoring them immediately or saving them for later. Happy baking!

Feel free to adjust the tone or add any personal tips you’ve discovered in your own baking experience!


If you find yourself making these festive cookies for an Easter treat, let me know how you like them! Happy baking :)

Chunky Cadbury Mini Egg Cookies

Chunky Cadbury Mini Egg Cookies

Yield: 18
Author:
Prep time: 15 MinCook time: 14 MinTotal time: 29 Min

A warm, golden-brown cookie with a soft, chewy center and pockets of Cadbury Mini Eggs that create a perfect balance of sweet and rich flavors. Perfect for an Easter treat!

Ingredients

  • 1 cup cold salted butter (2 sticks) cut into cubes
  • 1 cup brown sugar
  • ½ cup sugar
  • 2 egg
  • 1 tbsp vanilla extract
  • 1 ½ cup cake flour
  • 1 ½ cups all-purpose flour
  • 1 tsp cornstarch
  • ¾ teaspoon baking soda
  • ¾ tsp salt
  • 2 cups Cadbury Mini Eggs (Crushed) plus a few extra for topping

Instructions

Equipment
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Mint Chocolate Chip Swirl Cookies

These mint chocolate chip swirl cookies are the perfect blend of two classic flavors that come together in a delightful, chewy treat. These cookies are soft and tender, with just the right amount of crispiness around the edges, creating a satisfying texture in every bite. The cool, refreshing mint flavor infuses the dough, giving it a bright, invigorating taste that pairs wonderfully with the rich, melty chocolate chips scattered throughout. The signature minty green hue not only makes them visually appealing but also hints at the burst of flavor inside.

The addition of the chocolate chips adds a sweet contrast to the mint, and the swirling effect in the dough ensures that every bite has a perfect balance of both flavors. These cookies are easy to make and perfect for any occasion—whether you’re baking for a holiday- perfect for St. Patrick’s Day, a gathering with friends, or just a cozy treat at home. With their festive look and irresistible flavor, mint chocolate chip swirl cookies are bound to be a hit with anyone who loves the classic combination of mint and chocolate.

These cookies are so much fun to make with simple ingredients!

  • Butter

  • Light Brown Sugar

  • Sugar

  • Eggs

  • Vanilla

  • Flour

  • Baking soda

  • Baking powder

  • Salt

  • Mint extract

  • Cocoa powder

  • Green food coloring

  • Chocolate chips

Making the swirls throughout the dough seem extremely intimidating, but I promise it’s not! I use my smallest cookie scoop to scoop the dough, then split that small dough into two to make two smaller dough balls. Then, stack 4 dough balls together, smoosh, and roll, and you get beautiful swirls.

It’s a little process to make, and every time I make them, I think to myself, “Will this even work” but they always come out so aesthetically pleasing that it makes me happy.

Storing

To keep your mint chocolate chip swirl cookies fresh, store them in an airtight container at room temperature. This will help maintain their soft, chewy texture for about 3-4 days. If you need them to last longer, you can freeze them. Simply place the cookies in a single layer on a baking sheet, freeze until solid, and then transfer them to a zip-top bag or airtight container for long-term storage. They can stay in the freezer for up to 3 months. When you're ready to enjoy them, just let them thaw at room temperature for a few minutes, or heat them briefly in the microwave for that fresh-baked warmth. For extra freshness, you can also place a slice of bread in the container, as the bread helps to absorb moisture and keeps the cookies soft.


Whether you make these as a St. Paddy’s Day treat or for any other occasion, I hope you love them! leave a comment below if you enjoyed making them!

Mint Chocolate Chip Swirl Cookies

Mint Chocolate Chip Swirl Cookies

Yield: 18
Author:
Prep time: 30 MinCook time: 12 MinTotal time: 42 Min
Mint chocolate chip swirl cookies are soft, chewy treats with a refreshing minty flavor and swirls of rich chocolate throughout, creating a perfect balance of cool and sweet. Their vibrant green hue adds a fun, festive touch to every bite.

Ingredients

  • ½ cup salted butter (1 stick) softened at room temperature
  • ½ cup light brown sugar
  • ⅓ cup sugar
  • 2 eggs at room temperature
  • 2 tsp vanilla extract
  • 1 ½ cups all-purpose flour + 3 tbsp
  • ¼ tsp baking soda
  • ½ tsp baking powder
  • ¼ tsp salt
  • 1 tsp mint extract
  • 3 tbsp cocoa powder
  • Green food coloring
  • 1 cup chocolate chips

Instructions

  1. Preheat the oven to 350 degrees. Line a cookie sheet with parchment paper.
  2. Mix the butter and sugars in a stand mixer with the paddle attachment until light and fluffy (2 minutes).
  3. Scrape down the edges with a spatula and add the eggs and vanilla extract until just combined.
  4. Next, add the flour, but save the extra 3 tablespoons when we split the batter. Add baking soda, baking powder, and salt, then mix until no streaks remain (do not overmix).
  5. With your spatula, divide the dough in half, placing one half in a separate bowl. Add the 3 tbsp of flour to one batch and mix with your spatula. Mix the 3 tbsp of cocoa powder with the other half and mix. Then, add the green food coloring and mint extract to one of the divided doughs.
  6. Use your smallest cookie scoop to scoop the dough into a ball, then use a butter knife or your fingers to cut the dough ball in half into two smaller dough balls. Do that for both doughs until you have a bunch of small dough balls.
  7. Next, take four dough balls alternating flavors like chocolate, mint, chocolate, and mint. Lightly smoosh them together and roll them into one larger dough ball. Continue with the remainder of the dough.
  8. Place dough balls roughly 2 inches apart on a cookie sheet and bake in the oven at 350 degrees for 12- 14 minutes or until the edges are a nice golden brown. Do not overbake! The cookies will continue to cook when you remove them from the oven.
  9. Allow to cook and enjoy!
Equipment
  1. Stand mixer
  2. Cookie sheet
  3. Parchment paper
  4. Cookies scoops
  5. Wire rack
  6. Spatula

Notes

  • These cookies can be combined or replaced with regular chocolate chips!
  • These can easily be made without the food coloring for my chocolate swirl cookie.


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Valentine M&M Cookies

Valentine’s M&M Chocolate Chip Cookies: A Sweet Twist on a Classic Favorite

These Valentine’s M&M chocolate chip cookies are the perfect blend of classic chocolate chip goodness with a fun, festive twist. Bursting with colorful red, pink, and white M&M candies, they add a pop of color and sweetness to each bite. These soft, chewy cookies are packed with semisweet chocolate chips, offering that perfect balance of melt-in-your-mouth texture.

What makes these cookies extra special is their festive appeal. The vibrant M&M's not only brighten up the cookies, but they also provide a delightful crunch that contrasts beautifully with the gooey chocolate chips. Whether you're baking them to share with a loved one, friends, or family, these cookies will make any occasion feel a little sweeter.

Ideal for Valentine's Day or Galentine’s Day, these cookies also make a great gift. Package them up in a cute box or jar, and you’ll have a homemade treat that shows your love in the most delicious way possible. With each bite, you’ll be reminded of the warmth and joy that comes from sharing something truly special.

When it comes to making the perfect cookies, one of the most important tips is to avoid overmixing the dough. While a stand mixer can be a lifesaver for mixing, it’s easy to get carried away and let the mixer run too long. Overmixing the dough can result in tough and dense cookies rather than soft and chewy.

Here’s why: When you mix cookie dough too much, the flour and gluten proteins develop, making the dough more elastic. This extra gluten development leads to a chewier, tougher texture that’s not as desirable for most cookie recipes. Ideally, you want to mix the dough just enough to combine the ingredients—once the dry ingredients are incorporated into the wet ones, stop mixing. A few small lumps or streaks of flour are perfectly fine and will work themselves out during baking, giving you a lighter, more tender cookie.

So, next time you’re using your stand mixer, take it slow and stop as soon as the dough comes together. Your cookies will thank you with a perfect texture every time!

Why I Love These Cookies During Valentine's Season

There’s something so special about baking these M&M chocolate chip cookies during Valentine’s season. It’s the perfect way to share a little love by making something from the heart. The vibrant colors of the M&M's remind me of the joy and warmth this time of year brings—whether I’m sharing them with loved ones, enjoying them with friends, or indulging in a sweet moment of self-care. These cookies are more than just a treat; they’re a way to celebrate connection, sweetness, and the little things that make life so special. Every bite brings a smile, and that’s what Valentine’s is all about.

Turn your favorite romance movie on, preheat the oven, and enjoy these delicious cookies! Leave a comment below if you also love them or add your twist.

Valentine M&M Cookies

Valentine M&M Cookies

Yield: 18
Author:
Prep time: 15 MinCook time: 10 MinTotal time: 25 Min
A warm, golden-brown cookie with a soft, chewy center and pockets of melted chocolate chips and M&M's that create a perfect balance of sweet and rich flavors. Perfect for Valentine's or Galentine's

Ingredients

  • 1 cup cold salted butter (2 sticks) cut into cubes
  • 1 cup brown sugar
  • ½ cup sugar
  • 2 egg
  • 1 tbsp vanilla extract
  • 1 ½ cup cake flour
  • 1 ½ cups all-purpose flour
  • 1 tsp cornstarch
  • ¾ teaspoon baking soda
  • ¾ tsp salt
  • 1 cup chocolate chips
  • 1 cup Valentine's M&M's

Instructions

  1. Preheat the oven to 400 degrees and line the cookie sheets with parchment paper. Mix the butter, brown sugar, and sugar on medium-high until light and fluffy ( 3-4 minutes) in a stand mixer with the paddle attachment.
  2. Use a spatula to scrape down the sides and add the eggs one at a time, mixing in between until just combined, then add the vanilla extract.
  3. Mix the cake flour, all-purpose flour, cornstarch, baking soda, and salt in a separate bowl.
  4. Incorporate the dry ingredients into the stand mixer and mix until just combined and no streaks of flour remain. Do not overmix! The dough will be thick.
  5. Add the chocolate chips and M&M's and fold into the batter with a spatula. - It will be a slight workout.
  6. Using a large cookie scoop, scoop chunky scoops of dough, but don't level the dough (the scoop will have extra chunky dough on top). Place the rounded side of the dough ball on the cookie sheet, leaving the chunky part on the top. Place 2 inches apart on a prepared baking sheet.
  7. Bake for 10-12 minutes or until the cookies become golden brown on the edges but gooey in the middle.
  8. Allow time to cool before serving— the most challenging part.
Equipment
  1. Stand mixer
  2. Cookie sheet
  3. Parchment paper
  4. Cookie scoops
  5. Wire rack
  6. Spatula

Notes

These cookies are great with chopped nuts of your choosing.

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Blueberry Lemon Crumb Cookies

yummy

Lemon Blueberry Crumb Cookies

If you love bakery-style cookies that feel a little extra special, these Lemon Blueberry Crumb Cookies are for you. They’re soft and buttery, bursting with juicy blueberries, topped with a generous lemon-scented crumb, and finished with a bright lemon glaze (if you’re feeling fancy). Every bite is the perfect balance of sweet, tart, and cozy.

These cookies are inspired by classic blueberry crumb muffins, but transformed into a cookie that’s just as comforting and even more irresistible.

Why You’ll Love This Recipe

  • Soft, tender centers with lightly crisp edges

  • Fresh lemon flavor that keeps the cookies from tasting too sweet

  • Crumb topping on every cookie (no skimping here!)

  • Frozen blueberries work perfectly, so you can make these year-round

  • Optional lemon glaze for an extra bakery-style finish

Ingredient Notes & Helpful Tips

  • Butter: Make sure your butter is fully softened for easy creaming and a light texture.

  • Frozen Blueberries: Microwaving them briefly helps soften them so they mix evenly into the dough. Be sure they cool slightly before adding.

  • Lemon Zest: Fresh zest adds the most flavor. Avoid the white pith, which can taste bitter.

  • Crumb Topping: This recipe makes a generous amount — don’t be afraid to pile it on.

Baking Tips for Success

  • Don’t overmix: Folding gently keeps the cookies tender.

  • Watch the centers: They should look soft but not wet when you pull them from the oven.

  • Use parchment paper: This prevents excess browning on the bottoms.

Troubleshooting

My cookies spread too much
The dough may not have been chilled long enough. Be sure to refrigerate for at least 15–30 minutes before baking. Also double-check that your butter was softened, not melted.

My cookies are dry or crumbly
This usually means too much flour was added. Spoon and level your flour instead of scooping directly from the bag, and avoid overbaking.

The crumb topping fell off
Lightly press the crumb topping into the dough before baking. This helps it stick without flattening the cookie.

The centers look underbaked
These cookies are meant to be soft in the middle. If they look wet rather than just soft, bake for 1–2 additional minutes or allow them to finish setting on the baking sheet.

The bottoms browned too quickly
Make sure you’re using parchment paper and baking on the center rack. If needed, lower the oven temperature slightly or bake one tray at a time.

My glaze melted or soaked in
The cookies were still warm. Always let them cool completely before drizzling the glaze so it sets nicely on top.

Storage & Make-Ahead

  • Store cookies in an airtight container at room temperature for up to 3 days.

  • For longer storage, freeze unglazed cookies for up to 2 months. Glaze after thawing for best results.


Because there are no eggs in these cookies, you can easily swap the dairy butter with dairy-free butter to make them vegan!

If you love these cookies, you’ll also love the same thing in bar form with my Blueberry Crumb Blondies with a Lemon Glaze.

Leave a comment below to let me know how yours turned out! Happy baking 😊

Blueberry Crumb Cookies with a Lemon Glaze

Blueberry Crumb Cookies with a Lemon Glaze

Yield: 24
Author:
Prep time: 25 MinCook time: 11 MinTotal time: 36 Min
This tasty blueberry cookie is soft and chewy, and the crumb topping and lemon glaze melt in your mouth for a flavorful experience!

Ingredients

  • ⅔ cup unsalted butter (softened at room temperature) - about 10 tbsp
  • 3/4 cup sugar
  • ½ tbsp vanilla extract
  • ⅔ cup frozen blueberries
  • 2 cups of all purpose flour
  • 1 tsp of baking powder
  • ¼ tsp salt
Crumb Topping
  • 6 tbsp butter melted
  • ¾ cup flour
  • ½ cup sugar
  • 2 tsp lemon zest
  • ¼ teaspoon cinnamon
  • ¼ teaspoon salt
Lemon Glaze (Optional)
  • 1 cup powdered sugar
  • 2 tsp fresh lemon zest
  • 1 tbsp fresh lemon juice
  • 1 tbsp milk (or milk alternative)

Instructions

  1. Place frozen blueberries in a bowl and microwave for 1-2 minutes until soft. Then place it to the side to cool.
  2. Next make the crumb topping. Mix all the ingredients for the crumb topping in a bowl, use a fork to cut the mixture together until you form crumbs. Set off to the side.
  3. In a stand mixer with the paddle attachment, mix the butter and sugar on medium-high until light and fluffy (about 2 minutes).
  4. Use a spatula to scrape down the sides and add the blueberries, mix until just combined.
  5. Remove the bowl from the mixer. We will fold together the dry ingredients into the mixture with a spatula. Add the flour, baking powder, and salt. Folding the dry ingredients together until no streaks of flour remain. Then cover with plastic wrap and allow mixture to settle in the fridge for at least 15-30 minutes.
  6. Preheat the oven to 400 degrees and line the cookie sheet with parchment paper.
  7. Using a medium scoop, scoop the cookie dough onto the prepared cookie sheet roughly 2 inches apart.
  8. Using roughly a tablespoon size amount, top each cookie with crumb topping. Slightly press the topping into the dough without flattening it. Feel free to top with as much crumb topping as desired!
  9. Bake for 11 - 13 minutes or until the sides have browned but the center remains gooey. Allow to cool before serving.
  10. Optional: lemon glaze. In a bowl, add the milk, lemon juice, powdered sugar and lemon zest and mix with a whisk until nice and smooth. Once the cookies have cooled, drizzle the glaze over the cookies. It’s important that the cookies cool so the drizzle doesn’t melt off! - if the glaze is too runny add a little more powdered sugar until you reach your desired thickness.
Equipment
  1. Stand mixer
  2. Cookie sheet
  3. Parchment paper
  4. Cookies scoops
  5. Wire rack
  6. Spatula
  7. Bowl

Notes

  • I've made these cookies with vegan butter, and they still turn out so good!
  • You can also use a milk alternative like almond milk for the glaze!
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