I have always loved a good snickerdoodle. There’s just something about that soft, chewy cookie covered in cinnamon sugar that gets me every time. They’re simple, nostalgic, and somehow taste like they require way more effort than they actually do.
But you know what I don’t always love? Rolling out individual balls of cookie dough, coating every single one in cinnamon sugar, arranging them on cookie sheets, and repeating the process until the bowl is finally empty.
Enter Snickerdoodle Cookie Bars.
They have everything I love about a classic snickerdoodle—soft centers, buttery flavor, a little tang from the cream of tartar, and PLENTY of cinnamon sugar—but they’re made in one pan. Mix. Spread. Sprinkle. Bake. Done.
This is my kind of baking.
Why You’ll Love These Snickerdoodle Cookie Bars

If you love soft snickerdoodle cookies, this recipe gives you all that classic flavor without making individual cookies.
Instead of rolling cookie dough into dozens of little balls, you press the entire batch into a 9×13 pan, cover it with cinnamon sugar, and bake it all at once. You still get that buttery, chewy snickerdoodle texture and cinnamon-sugar top, but with a whole lot less work.
They’re perfect when you need a quick and easy dessert for a family dinner, neighborhood party, school event, church gathering, potluck—or when it’s 8:30 at night and suddenly something cinnamon-y sounds really good.
No judgment here.
What Makes a Snickerdoodle a Snickerdoodle?
Snickerdoodles aren’t just sugar cookies covered in cinnamon. One ingredient makes a big difference: cream of tartar.
Cream of tartar gives traditional snickerdoodles their signature slight tang and helps create that soft, chewy texture. Combine that with butter, vanilla, brown sugar, and the cinnamon-sugar topping, and you get the classic snickerdoodle flavor we all know and love.
And in bar form? Even better.
Snickerdoodle Cookie Bar Ingredients

The other reason I love this easy snickerdoodle bar recipe is that the ingredients are pretty basic. There’s a good chance you already have most of them sitting in your pantry.
You’ll need:
- 1 cup unsalted butter, softened
- 1 1/2 cups granulated sugar
- 1/2 cup packed brown sugar
- 2 large eggs
- 1 teaspoon vanilla extract
- 2 3/4 cups all-purpose flour
- 1 teaspoon cream of tartar
- 1/2 teaspoon baking soda
- 1/4 teaspoon salt
- 1 tablespoon cinnamon
- 3 tablespoons granulated sugar for topping
That’s it. Nothing fancy. Just a bunch of ingredients turning into something dangerously good.
How to Make Snickerdoodle Cookie Bars
Start by preheating your oven to 350°F. Grease a 9×13-inch baking pan or line it with parchment paper. I’m a big fan of parchment because anything that makes cleanup easier gets my vote.
In a large mixing bowl, beat the softened butter, granulated sugar, and brown sugar together until light and fluffy.
Add the eggs and vanilla and mix until everything is well combined.
In a separate bowl, whisk together the flour, cream of tartar, baking soda, and salt. Gradually add the dry ingredients to the butter mixture, mixing until just combined.
Now comes the beauty of making bars: no cookie scoop required.
Spread the dough evenly into your prepared 9×13 pan. Mix the cinnamon with the remaining 3 tablespoons of sugar and sprinkle it generously over the entire top.
Bake for 25–30 minutes, until the edges are lightly golden and a toothpick inserted into the center comes out clean.
Let the bars cool for at least 20 minutes before slicing.
Or stand over the pan staring at them for 20 minutes. Your choice.
The Secret to Soft and Chewy Snickerdoodle Bars

My biggest tip is simple: don’t overbake them.
If you want those soft, chewy snickerdoodle cookie bars, pull them out once the edges are golden and the center is set. They’ll continue to firm up as they cool.
Also, make sure your butter is softened rather than melted. Creaming softened butter with the sugars helps give the bars a better texture.
And don’t skip the brown sugar! Traditional snickerdoodles often rely heavily on granulated sugar, but I love what brown sugar does in these bars. It adds moisture, chewiness, and a little extra depth of flavor.
Easy Ways to Switch Them Up
The classic version is hard to beat, but you know I love a recipe that you can play around with.
Try adding white chocolate chips to the dough, drizzling the cooled bars with cream cheese frosting, adding a little extra cinnamon to the topping, or mixing in cinnamon chips if you can find them.
You could even serve a warm snickerdoodle cookie bar with a scoop of vanilla ice cream on top.
Actually, forget “could.” You probably should.
The Perfect Easy Dessert
There are times when I love spending an afternoon in the kitchen making something from scratch. And then there are times when I want homemade cookies without feeling like I’m opening a bakery.
That’s why these easy Snickerdoodle Cookie Bars are such a winner.
You get all the cinnamon-sugar flavor of one of my favorite cookies without rolling, dipping, baking multiple sheets, or cleaning up half the kitchen.
One bowl of dough. One pan. A whole lot of cinnamon sugar.
And if you’re a snickerdoodle fan like me, good luck eating just one.
Easy Snickerdoodle Cookie Bars
Ingredients
- 1 cup unsalted butter, softened
- 1 1/2 cups granulated sugar
- 1/2 cup packed brown sugar
- 2 large eggs
- 1 teaspoon vanilla extract
- 2 3/4 cups all-purpose flour
- 1 teaspoon cream of tartar
- 1/2 teaspoon baking soda
- 1/4 teaspoon salt
- 1 tablespoon cinnamon
- 3 tablespoons granulated sugar, for topping
Instructions
- Preheat the oven to 350°F. Grease a 9x13-inch baking pan or line it with parchment paper.
- Beat the softened butter, 1 1/2 cups granulated sugar, and brown sugar until light and fluffy. Add the eggs and vanilla, mixing until combined.
- In a separate bowl, whisk together the flour, cream of tartar, baking soda, and salt. Gradually mix the dry ingredients into the wet ingredients until just combined.
- Spread the cookie dough evenly into the prepared pan.
- Combine the cinnamon and remaining 3 tablespoons of granulated sugar, then sprinkle evenly over the dough.
- Bake for 25–30 minutes, or until the edges are golden and a toothpick inserted into the center comes out clean.
- Cool in the pan for at least 20 minutes before slicing into bars.
- Then grab one before everyone realizes they're ready. That's just good parenting.