Snickerdoodle Cookie Bars

Highlighted under: Sweet Treats

These snickerdoodle cookie bars are my go-to when I want something sweet but don’t want to mess with rolling individual cookies. They're thick, chewy, and super easy to cut into squares, which is a win in my kitchen! Honestly, they disappear fast, and everyone always asks for the recipe. Great with a cup of coffee or just by themselves, you won't regret making a batch.

Created by

The Simplecooktips Team

Last updated on 2026-06-03T23:02:18.939Z

I remember the first time I made snickerdoodle cookie bars for a family gathering. I was a little nervous since I usually make cookies, but these were a hit! The combination of cinnamon and sugar is just so comforting. I found that letting the bars cool completely helps them set nicely and makes cutting them much easier.

To be fair, I did try adding chopped nuts once and regretted it because they took away from the classic taste. Stick with the traditional flavor if you want that nostalgic experience—trust me!

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Why This Works So Well

  • You can mix everything in one bowl and skip the mess
  • Cinnamon sugar topping really brings them home
  • They're chewy in the middle but slightly crispy on the edges

The Secret to This Snickerdoodle Cookie Bars

What makes these cookie bars truly special is that you can mix everything in one bowl. There's not a ton of cleanup, which I really appreciate. You just cream the butter and sugars together, add the eggs and vanilla, then blend in the dry ingredients. It's a simple process that keeps the focus on enjoying the tasty results instead of tidying up the kitchen.

The cinnamon sugar topping is another highlight. Honestly, sprinkling that blend over the cookie dough before baking is key to that delightful snickerdoodle experience. It creates a sweet, slightly crunchy layer that's just so satisfying against the chewy center of the bars.

Ingredients

Gather these ingredients before you start:

For the Cookie Bars

  • 1 cup unsalted butter, softened
  • 1 cup granulated sugar
  • 1 cup brown sugar, packed
  • 2 large eggs
  • 2 teaspoons vanilla extract
  • 3 cups all-purpose flour
  • 2 teaspoons cream of tartar
  • 1 teaspoon baking soda
  • 1 teaspoon salt

For the Topping

  • 2 tablespoons granulated sugar
  • 1 teaspoon ground cinnamon

That's it! Now let's move on to the fun part.

Instructions

Follow these simple steps:

Preheat and Prepare

Preheat your oven to 350°F (175°C). Grease a 9x13-inch baking pan or line it with parchment paper—this makes removal much easier. Honestly, I just use a little cooking spray to save on cleanup.

Mix the Butter and Sugars

In a large bowl, cream together the softened butter, granulated sugar, and brown sugar until it's smooth and fluffy. This usually takes about 2-3 minutes. Make sure you're scraping the sides of the bowl to get it all mixed well.

Add Eggs and Vanilla

Beat in the eggs one at a time, then stir in the vanilla extract. You'll want to mix until everything is well combined, but don't stress if it's not perfectly smooth.

Combine the Dry Ingredients

In another bowl, whisk together the flour, cream of tartar, baking soda, and salt. Gradually mix this into the wet ingredients, stirring just until combined. Be careful not to overmix; it’s okay if a few small lumps remain.

Spread and Sprinkle

Spread the cookie dough evenly in your prepared pan. In a small bowl, mix the granulated sugar and cinnamon for the topping. Sprinkle it generously over the top of the dough, because who can resist that cinnamon goodness?

Bake and Cool

Bake for about 25 minutes or until the edges are set and a toothpick inserted in the center comes out with a few moist crumbs. Allow the bars to cool completely in the pan before cutting them into squares—this patience pays off!

Enjoy your delicious cookie bars!

Pro Tips

  • If you want a stronger cinnamon presence, feel free to boost the topping sugar amount
  • These bars freeze really well, so feel free to double the recipe and stash some away
  • Use a pizza cutter for super clean squares when cutting

Snickerdoodle Cookie Bars Leftovers Plan

If you somehow have leftovers, these bars store pretty well. Just keep them in an airtight container at room temperature for up to five days. I’ve even found they can last longer if you refrigerate them, though they might dry out a bit. You can always pop them in the microwave for a few seconds to bring back that fresh-baked soft texture.

You can also try freezing them if you want to save some for later. Just cut them into squares, layer them between parchment paper in a freezer-safe container, and they’ll be good for about three months. When you’re ready to enjoy, let them thaw at room temperature or warm them up briefly in the oven.

Dietary Swaps

If you're looking to make these bars a bit healthier, you can swap out half of the all-purpose flour for whole wheat flour. It gives them a nice, nutty flavor and a little extra fiber. A common tip among bakers is to use a combination of both flours for a better texture without compromising the traditional snickerdoodle taste.

For a dairy-free version, you can replace the butter with a non-dairy alternative like coconut oil or a plant-based butter. Just make sure it's softened to a similar consistency as butter for the best results. You could also use flax eggs instead of regular eggs—mix one tablespoon of ground flaxseed with three tablespoons of water, and let it sit for a few minutes until it thickens.

Questions About Recipes

→ Can I use brown sugar only?

You can, but the mix of granulated and brown gives that lovely texture. If you swap it out completely, they might end up a bit dense.

→ What can I do if I don't have cream of tartar?

You can replace it with baking powder—just use 2 teaspoons of baking powder instead of the cream of tartar and baking soda.

→ How do I know when they are done baking?

You'll know they're done when the edges pull slightly away from the pan and they feel set but a little soft in the middle. They firm up as they cool.

→ Can I add chocolate chips?

Honestly, I do this all the time! Just fold in about a cup of chocolate chips, and you'll have a delicious twist on the classic bar.

→ What's the best way to store these bars?

Store them in an airtight container at room temperature for up to a week. If they last that long! I often find they’re gone within days.

Snickerdoodle Cookie Bars

Prep Time15 minutes
Cooking Duration25 minutes
Overall Time40 minutes

Created by: The Simplecooktips Team

Recipe Type: Sweet Treats

Skill Level: Beginner

Final Quantity: 16 bars

What You'll Need

For the Cookie Bars

  1. 1 cup unsalted butter, softened
  2. 1 cup granulated sugar
  3. 1 cup brown sugar, packed
  4. 2 large eggs
  5. 2 teaspoons vanilla extract
  6. 3 cups all-purpose flour
  7. 2 teaspoons cream of tartar
  8. 1 teaspoon baking soda
  9. 1 teaspoon salt

For the Topping

  1. 2 tablespoons granulated sugar
  2. 1 teaspoon ground cinnamon

How-To Steps

Step 01

Preheat your oven to 350°F (175°C). Grease a 9x13-inch baking pan or line it with parchment paper—this makes removal much easier. Honestly, I just use a little cooking spray to save on cleanup.

Step 02

In a large bowl, cream together the softened butter, granulated sugar, and brown sugar until it's smooth and fluffy. This usually takes about 2-3 minutes. Make sure you're scraping the sides of the bowl to get it all mixed well.

Step 03

Beat in the eggs one at a time, then stir in the vanilla extract. You'll want to mix until everything is well combined, but don't stress if it's not perfectly smooth.

Step 04

In another bowl, whisk together the flour, cream of tartar, baking soda, and salt. Gradually mix this into the wet ingredients, stirring just until combined. Be careful not to overmix; it’s okay if a few small lumps remain.

Step 05

Spread the cookie dough evenly in your prepared pan. In a small bowl, mix the granulated sugar and cinnamon for the topping. Sprinkle it generously over the top of the dough, because who can resist that cinnamon goodness?

Step 06

Bake for about 25 minutes or until the edges are set and a toothpick inserted in the center comes out with a few moist crumbs. Allow the bars to cool completely in the pan before cutting them into squares—this patience pays off!

Extra Tips

  1. If you want a stronger cinnamon presence, feel free to boost the topping sugar amount
  2. These bars freeze really well, so feel free to double the recipe and stash some away
  3. Use a pizza cutter for super clean squares when cutting

Nutritional Breakdown (Per Serving)

  • Calories (kcal): 150
  • Total Fat (g): 7.6
  • Saturated Fat (g): 4.6
  • Cholesterol (mg): 30
  • Sodium (mg): 150
  • Total Carbohydrates (g): 21.5
  • Dietary Fiber (g): 0.5
  • Sugars (g): 10
  • Protein (g): 1.8