Every home baker should have a reliable recipe for soft, chewy snickerdoodle bars, and this simple dessert delivers. These cookie bars capture that classic cinnamon-sugar flavor in a thick, tender blondie, finished with an ooey, gooey cinnamon-vanilla glaze. They’re easy to make, crowd-pleasing, and can be made with gluten-free flour if needed.

Easy Iced Snickerdoodle Bars
This exceptionally easy snickerdoodle bar recipe has saved me many times when I needed a last-minute dessert. Who doesn’t love snickerdoodles? Turning that nostalgic flavor into a thick, soft bar makes these extra irresistible.
The best part is how little effort they require. Everything is mixed in one bowl—no chilling, no rolling. Spoon the batter into a pan, sprinkle the cinnamon-sugar topping, and bake. After a short cooling period, finish with a quick vanilla-cinnamon glaze for an indulgent, slightly gooey topping.
My son is a restaurant manager and I made these and he shared them at work. One of his servers said they were the best thing they had ever tasted. I have been baking for 30 years, and my son said it was his favorite thing that I have ever baked. Delicious. I have now baked it three times this week.
—Lorree
Made these yesterday. Amazing! I had a hard time sharing them with my family and not eating the whole pan myself! Bars seem easier than cookies for some reason.
—Amy

Let’s Make This Together
(Below are step-by-step photos and summary instructions. For the full recipe with exact ingredient amounts, see the recipe card below.)
One-bowl, super easy mix
Start by melting the butter and letting it cool slightly. Stir it with the sugar, milk, and eggs, then fold in the dry ingredients until just combined. That’s it—the batter comes together quickly and mostly in one bowl.

Press, sprinkle, and bake
The batter will be thick—between cookie dough and brownie batter. Press it into a greased 9×13 pan, sprinkle on the cinnamon-sugar topping, and bake. Let the bars cool for 20–30 minutes before drizzling the glaze so it stays slightly gooey and satisfying.
Warm from the oven with the glaze just set is the peak experience: tender, cinnamon-forward bars with a silky frosting.


If you need a gluten-free option, these bars work well with a cup-for-cup gluten-free flour. The texture stays soft and not gritty when you use a high-quality blend. For a smaller batch, halve the ingredients and bake in an 8×8-inch pan for about 18–20 minutes or until a toothpick comes out clean.

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Gooey Frosted Snickerdoodle Bars Recipe
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Ingredients
- 1 cup (2 sticks) butter, melted
- 2 cups granulated sugar
- 2 tablespoons milk, cooled slightly
- 2 large eggs
- 2 ¾ cup all-purpose flour or gluten-free flour (use a cup-for-cup gluten-free blend if desired)
- 1 teaspoon baking powder
- ½ teaspoon cream of tartar
- ¼ teaspoon salt
Topping
- 2 tablespoons granulated sugar
- 1 ½ teaspoons cinnamon
Cinnamon Vanilla Glaze
- 1 cup powdered sugar
- 2 tablespoons melted butter
- 1 teaspoon vanilla extract
- ¼ teaspoon cinnamon
- 2-3 tablespoons milk (to thin glaze)
Equipment
- 9×13 baking dish
- large mixing bowl
Instructions
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Preheat the oven to 350ºF and grease a 9×13-inch pan. In a large bowl, combine the melted butter, sugar, and milk. Add the eggs and mix until smooth.
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Stir in the flour, baking powder, cream of tartar, and salt until fully incorporated. The batter will be thick.
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Spoon the batter into the prepared pan and press it down evenly. Sprinkle the cinnamon-sugar topping over the surface.
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Bake 30–33 minutes (add about 5 minutes if using gluten-free flour) or until a toothpick inserted in the center comes out clean. Cool 20–30 minutes before adding the glaze.
Cinnamon Vanilla Glaze
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Whisk the powdered sugar, melted butter, vanilla, and cinnamon together. Add milk a tablespoon at a time until the glaze reaches a pourable consistency. Drizzle over the cooled bars and let set briefly before cutting.