If you love snickerdoodle cookies with that warm cinnamon-sugar flavor, these low carb snickerdoodle bars are easy, healthy munchies to have on hand. They’re thick, chewy, and made with simple low-carb ingredients like almond flour, butter, and your favorite sweetener. The texture is so cozy and soft, and they’re perfect for anyone craving a quick healthy dessert without a lot of steps. I make these in an 8×8 pan so they bake up taller, richer, and more satisfying than the usual thin cookie bars. They take just a few minutes to mix together, and the cinnamon topping makes the whole kitchen smell amazing.
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Ingredients for Low Carb Snickerdoodle Bars
These low carb, low calorie desserts come together with just a few pantry staples. Here’s what you’ll need:
- 2 ¼ cups almond flour
- ¾ cup sweetener (allulose or monk fruit for a low-carb option)
- 1 ½ teaspoons cinnamon
- ¾ teaspoon cream of tartar
- ¾ teaspoon baking powder
- ½ teaspoon salt
- 6 tablespoons melted butter
- 1 large egg
- 1 egg yolk
- 1 ½ teaspoons vanilla extract
Cinnamon “Sugar” Topping
- 3 tablespoons sweetener
- 1 ½ teaspoons cinnamon
Optional Add-Ins
- Up to ¼ cup vanilla whey protein
- 1–2 tablespoons milk (only if the dough seems truly too dry once mixed)
How to Make Low Carb Snickerdoodle Bars
1. Preheat the oven to 350°F. Line an 8×8 baking pan with parchment paper.
2. In a medium bowl, whisk together the almond flour, low-carb sweetener, cinnamon, cream of tartar, baking powder, and salt.
3. Add the melted butter, egg, egg yolk, and vanilla. Stir until a thick, soft dough forms.
4. If your dough seems excessively crumbly, add 1 tablespoon of milk at a time, stopping once it comes together easily but being really careful to not make the dough runny. Your dough should be similar to cookie dough.
5. Press the dough evenly into the prepared pan. You’ll probably have to use your hands, because the dough will be firm.
6. Mix the topping sweetener and cinnamon, then sprinkle evenly over the surface.
Bake for 18–26 minutes, or until the top is set and lightly golden and the center is no longer glossy.
7. Cool completely before slicing. The bars will firm up as they cool.
8. Store in an airtight container at room temperature for 3-4 days, or in the fridge for up to a week.
Pro Tips
- Almond flour dough often looks more dry than regular cookie dough, but that’s normal. Give it about a minute of mixing before adding any extra milk; it hydrates slowly.
- If the dough truly won’t hold together, add milk one tablespoon at a time. You shouldn’t need more than 1-2 tablespoons.
- Adding too much milk can make the bars overly soft and crumbly. Start small and stop as soon as the dough presses together in your mixing bowl. You want a dough that’s similar to cookie dough and is rather firm rather than runny.
- For a sweeter, more classic snickerdoodle flavor, use regular sugar instead of low-carb sweetener. The swap is an even 1:1.
- If you want extra protein for an extra healthy dessert, add up to ¼ cup vanilla whey protein powder. Just add 1 tablespoon extra butter or milk to balance it.
FAQs
My dough looks way too dry. Is something wrong?
Most likely, nothing is wrong! Almond flour always looks dry at first because it absorbs liquid slowly. Mix the dough for a minute and then squeeze a bit between your fingers. If it holds together, it’s perfect. Only add milk if it’s truly crumbly, and always add it in very small amounts.
I accidentally added too much milk. Can I save it?
Yes! If your bars turn out too soft or moist, you can bake them for a few extra minutes at 300°F or chill them in the fridge until they firm up. Almond flour sets nicely once cooled, and even better when chilled.
Can I use regular sugar instead of monk fruit or allulose?
For sure. Regular granulated sugar swaps in 1:1 for monk fruit or allulose sweetener. It will make the bars a little sweeter and give the topping a crispier, more traditional snickerdoodle texture.
Can I add protein powder?
Yes, you can add up to ¼ cup vanilla whey protein. It’s an easy way to give the bars a protein boost, but it does absorb moisture, so add an extra tablespoon of melted butter or milk to keep the bars soft.
Why do these bars need 1 egg + 1 yolk?
The extra yolk adds moisture and richness, which helps keep these snickerdoodle bars soft and chewy without getting too crumbly.
These low carb snickerdoodle bars are such a fun, low calorie desserts treat when you want something quick and cinnamon-sweet. I love how thick and soft they turn out with, and the simple ingredient list makes them beginner-friendly and perfect for yummy healthy munchies. Whether you keep them keto-friendly or use regular sugar, these bars make the whole house smell warm and festive. I hope you love them as much as I do!
Low Carb Snickerdoodle Bars
Ingredients
- 2 1/4 cups almond flour
- 3/4 cup monk fruit sweetener or your favorite sweetener
- 1 1/2 tsp cinnamon
- 3/4 tsp cream of tartar
- 3/4 tsp baking powder
- 1/2 tsp salt
- 1 egg
- 1 egg yolk
- 1 1/2 tsp vanilla
- 1-2 Tbsp milk optional **See note
Cinnamon "Sugar" Topping
- 2 Tbsp monk fruit sweetener or your favorite sweetener
- 1 1/2 tsp cinnamon
Instructions
- Preheat the oven to 350°F. Line an 8×8 baking pan with parchment paper.
- In a medium bowl, whisk together the almond flour, low-carb sweetener, cinnamon, cream of tartar, baking powder, and salt.
- Add the melted butter, egg, egg yolk, and vanilla. Stir until a thick, soft dough forms.
- If your dough seems excessively crumbly, add 1 tablespoon of milk at a time, stopping once it comes together easily but being really careful to not make the dough runny. Your dough should be similar to cookie dough.
- Press the dough evenly into the prepared pan. You’ll probably have to use your hands, because the dough will be thick.
- Mix the 2 tablespoons sweetener and 1 1/2 teaspoons cinnamon, then sprinkle evenly over the surface.
- Bake for 18–26 minutes, or until the top is set and lightly golden and the center is no longer glossy.
- Cool completely before slicing. The bars will firm up as they cool.
- Store in an airtight container at room temperature for 3-4 days, or in the fridge for up to a week.
