Iced Oatmeal Cookies
- zestylemonb
- 4 days ago
- 3 min read
Soft Iced Oatmeal Cookies with Cinnamon Glaze
There is something about an iced oatmeal cookie that feels like it belongs in a little old-fashioned bakery.
You know the kind. A soft cookie with crinkly edges, a slightly chewy center, and that sweet glaze sitting right on top like it has somewhere important to be.
Well, I wanted to make my own version.
These cookies are made with old-fashioned rolled oats, brown sugar, cinnamon, nutmeg, and a little maple extract, then finished with a simple cinnamon icing that settles into all those little nooks and crannies.
They're soft. They're chewy. They're cinnamon-y.
Why You'll Love These Cookies
Soft and chewy centers
Golden, slightly crisp edges
Plenty of warm cinnamon flavor
A little nutmeg for extra coziness
Subtle maple flavor
Made with old-fashioned rolled oats
Sweet cinnamon glaze on top
That nostalgic bakery-cookie feeling
The oatmeal gives these cookies some texture, but they're still soft enough that the glaze can sink into all the little cracks.
Which is exactly what we're looking for.
Ingredients You'll Need
For the Cookies
Salted butter
Brown sugar
Granulated sugar
Eggs
Vanilla extract
Maple extract
All-purpose flour
Cake flour
Cinnamon
Nutmeg
Baking soda
Cornstarch
Salt
Old-fashioned rolled oats
For the Cinnamon Icing
Powdered sugar
Cinnamon
Milk
Vanilla bean paste
Scroll down to the recipe card for the full measurements and instructions.
My Favorite Tips
Don't Overmix
Once the flour goes in, mix just until everything is combined. The dough will be thick, and that's exactly what you want.
Watch the Baking Time
The cookies should have golden edges but still look soft in the center when they come out.
They'll continue baking on the hot baking sheet.
Cool Before Icing
I know it's tempting.
You have warm cookies sitting there. There's icing.
But let them cool first. Otherwise, your beautiful cinnamon glaze is going to melt into the cookie instead of sitting prettily on top.
Use a Second Glaze Pass
Want extra cinnamon icing?
Once the first layer sets slightly, add another little drizzle. I support your decisions.
Let's Talk About That Cinnamon Icing
This is where the oatmeal cookie gets dressed up.
The icing is incredibly simple: powdered sugar, cinnamon, milk, and vanilla bean paste.
But it makes such a difference.
Instead of completely covering the cookies in a thick layer of frosting, I like adding little dollops of icing to the tops. The glaze spreads just enough to create those pretty little drips and pools across the cookie.
It also gives you the perfect ratio of soft oatmeal cookie to sweet cinnamon glaze.
Getting the Perfect Icing Consistency
You want the icing to be thick and creamy but still easy to spoon onto the cookies.
If it's too runny, add powdered sugar one tablespoon at a time.
If it's too thick, add milk ½ tablespoon at a time.
Go slowly.
It's much easier to thin icing out than it is to recover icing that has turned into a powdered sugar puddle.
Storage
Store completely cooled and iced cookies in an airtight container at room temperature for about 4–5 days.
Place parchment between layers if you're stacking them so the icing doesn't stick to the cookies above.
You can also freeze the uniced baked cookies and add the cinnamon glaze after thawing.
These Soft Iced Oatmeal Cookies are everything I want from a cozy cookie.
They're soft and chewy with just enough texture from the rolled oats, warmly spiced with cinnamon and nutmeg, and finished with a sweet cinnamon glaze that makes them feel just a little bit special. - Happy baking :)
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