Chewy Snickerdoodle Cookie Bars Recipe (Easy)

If you love the classic cinnamon sugar flavor of a traditional cookie but absolutely hate rolling individual dough balls, this Chewy Snickerdoodle Cookie Bars Recipe will become your ultimate baking shortcut.

How to Make Chewy Snickerdoodle Cookie Bars

These thick and buttery squares bake up perfectly in a single pan with a gorgeous crinkly sweet crust on top. Let me show you exactly how effortlessly this rich dessert comes together in your own kitchen.

Ingredients

Here is what you need to grab from your pantry to make this Chewy Snickerdoodle Cookie Bars Recipe. I always recommend using real unsalted butter because it gives these bars that authentic bakery flavor without making them overly salty.

You also want to make sure your cream of tartar is fresh. That single ingredient is the secret to getting the signature tangy chewiness that makes a snickerdoodle taste so nostalgic.

For the Chewy Snickerdoodle Base

• 1 cup unsalted butter, softened
• 1 and 1/2 cups granulated sugar
• 2 large eggs, room temperature
• 2 teaspoons vanilla extract
• 2 and 3/4 cups all-purpose flour
• 2 teaspoons cream of tartar
• 1 teaspoon baking soda
• 1/2 teaspoon kosher salt

For the Classic Cinnamon-Sugar Topping

• 1/4 cup granulated sugar
• 1 tablespoon ground cinnamon

For the Optional Sweet Vanilla Glaze

• 1/2 cup powdered sugar
• 1 tablespoon whole milk
• 1/2 teaspoon vanilla extract

Equipment

Having the right tools on hand makes baking these bars incredibly easy. You probably already have everything sitting in your kitchen cabinets ready to go.

• 9 by 13 inch baking pan
• Parchment paper
• Large mixing bowl
• Hand mixer or stand mixer
• Measuring cups and spoons
• Silicone spatula

Instructions

Step 1: Preheat the Oven & Line the Baking Pan

• Preheat your oven to 350°F and line a 9×13 inch baking pan with parchment paper.
• Leave a two-inch overhang on the edges so you can easily lift the sticky bars out later.

Step 2: Whisk the Dry Ingredients Together

• In a medium bowl, whisk together the all-purpose flour, cream of tartar, baking soda, and kosher salt.
• Make sure there are no clumps of baking soda hiding in the mixture.

Step 3: Cream the Butter and Sugars

• Beat the softened unsalted butter and granulated sugar in a large bowl on medium speed.
• Stop when the mixture looks pale, fluffy, and perfectly creamy.

Step 4: Incorporate the Eggs and Vanilla Extract

• Add the room temperature eggs one at a time, beating well after each addition.
• Pour in the vanilla extract and mix just until the liquid is absorbed.

Step 5: Fold the Dry Ingredients into the Wet Mixture

• Pour the dry flour mixture into your wet ingredients all at once.
• Gently fold everything together using a silicone spatula just until the white flour streaks disappear.

Step 6: Press the Dough Evenly into the Pan

• Transfer the thick dough into your prepared baking pan.
• Use your hands or a flat spatula to press it out into an even layer from corner to corner.

Step 7: Mix and Sprinkle the Cinnamon-Sugar Topping

• Stir the cinnamon and granulated sugar together in a small dish until it looks like fine brown sand.
• Sprinkle this sweet mixture generously over the entire surface of the raw dough.

Step 8: Bake to a Golden, Chewy Finish

• Bake for 22 to 25 minutes until the edges are golden brown and the center is set.
• You will notice the top developing those beautiful signature crinkles as it bakes.

Step 9: Cool Completely and Slice into Bars

• Let the bars cool entirely in the pan before lifting them out by the parchment paper overhang.
• Slice them into neat squares and drizzle with the optional sweet vanilla glaze if desired.

The Secret to the Perfect Snickerdoodle Tang: Cream of Tartar Explained

Cream of tartar is the absolute magic ingredient that separates a true snickerdoodle from a standard sugar cookie. It provides that classic tangy flavor everyone remembers from their childhood. It also reacts with the baking soda to give these bars their uniquely chewy texture. Please do not skip it. If you try to bake these without it, you will just end up with cinnamon sugar blondies.

Butter Talk: Why Softened Butter Matters

Using properly softened butter is crucial for the perfect texture in this recipe. You want your butter just soft enough to leave a slight indent when you gently press it with your finger. If your butter is melting or feels greasy, your bars will spread too much and turn out completely flat and oily. Leave it on the counter for about an hour before you start baking.

Freezing & Storage Secrets for Make-Ahead Batches

These chewy snickerdoodle cookie bars are completely perfect for making ahead of time. Store your leftover squares in an airtight container at room temperature for up to four days. They stay wonderfully soft.

To freeze them, wrap the individual bars tightly in plastic wrap and place them in a freezer safe bag. They will stay fresh in the freezer for up to three months. Just let them thaw on the kitchen counter for a few hours when a sweet craving hits.

Common Baking Mistakes to Avoid (No More Cakey Bars!)

Measuring flour incorrectly is the number one reason cookie bars turn out dry and cakey. Always fluff your flour, spoon it into the measuring cup, and level it off with the back of a knife. Never scoop directly from the bag with your measuring cup.

You also want to make sure you pull them out of the oven when the center still looks slightly soft. The residual heat from the metal pan will finish the baking process as they sit on your counter.

How to Get Perfectly Clean Slices Every Time

Patience is your best friend when it comes to cutting gorgeous dessert squares. Slicing warm cookie bars will always result in a crumbly, jagged mess. Wait until they are completely cool to the touch.

Lift the entire block out of the pan using the parchment overhang and place it on a sturdy cutting board. Use a large sharp chef knife to press straight down into the bars. Wipe the blade clean with a damp paper towel between each cut to keep the edges completely pristine.

Frequently Asked Questions

★★★★★ 4.85 FROM 37 VOTES

Chewy Snickerdoodle Cookie Bars

AUTHOR: True Taste Buds

These thick and buttery squares bake up perfectly in a single pan with a gorgeous crinkly sweet crust on top. The classic cinnamon sugar flavor of a traditional cookie without rolling individual dough balls.

PREP:
15 MINS

COOK:
25 MINS

TOTAL:
40 MINS

SERVINGS:
20

🖨 PRINT RECIPE

Ingredients

• 1 cup unsalted butter, softened
• 1 and 1/2 cups granulated sugar
• 2 large eggs, room temperature
• 2 teaspoons vanilla extract
• 2 and 3/4 cups all-purpose flour
• 2 teaspoons cream of tartar
• 1 teaspoon baking soda
• 1/2 teaspoon kosher salt
• 1/4 cup granulated sugar
• 1 tablespoon ground cinnamon
• 1/2 cup powdered sugar
• 1 tablespoon whole milk
• 1/2 teaspoon vanilla extract

Instructions

1. Preheat your oven to 350°F and line a 9x13 inch baking pan with parchment paper. Leave a two-inch overhang on the edges so you can easily lift the sticky bars out later.
2. In a medium bowl, whisk together the all-purpose flour, cream of tartar, baking soda, and kosher salt. Make sure there are no clumps of baking soda hiding in the mixture.
3. Beat the softened unsalted butter and granulated sugar in a large bowl on medium speed. Stop when the mixture looks pale, fluffy, and perfectly creamy.
4. Add the room temperature eggs one at a time, beating well after each addition. Pour in the vanilla extract and mix just until the liquid is absorbed.
5. Pour the dry flour mixture into your wet ingredients all at once. Gently fold everything together using a silicone spatula just until the white flour streaks disappear.
6. Transfer the thick dough into your prepared baking pan. Use your hands or a flat spatula to press it out into an even layer from corner to corner.
7. Stir the cinnamon and granulated sugar together in a small dish until it looks like fine brown sand. Sprinkle this sweet mixture generously over the entire surface of the raw dough.
8. Bake for 22 to 25 minutes until the edges are golden brown and the center is set. You will notice the top developing those beautiful signature crinkles as it bakes.
9. Let the bars cool entirely in the pan before lifting them out by the parchment paper overhang. Slice them into neat squares and drizzle with the optional sweet vanilla glaze if desired.

Nutrition

Calories: 245 | Carbohydrates: 34g | Protein: 3g | Fat: 11g | Saturated Fat: 6g | Cholesterol: 35mg | Sodium: 120mg | Fiber: 1g | Sugar: 20g