I can never resist these Keto Sugar Cookie Bars, with soft, buttery cookie layers and a sweet sugar-free buttercream finish. They bring all the classic sugar cookie flavor without the carbs or the fuss.
I’m obsessed with these Keto Sugar Cookie Bars because they hit that soft, frosted sugar cookie craving without turning dessert into a whole production. I love the tender bite from blanched almond flour, and the sugar-free buttercream gives me that thick, sweet frosting layer I always want more of.
But the best part? Bars feel less fussy than cookies, so I get more frosting, more chewy edges, and zero tiny-cookie babysitting.
And yes, I absolutely go for sugar-free sprinkles when I want them to look extra fun. Simple, sweet, low carb, and dangerously easy to keep slicing all week long.
Ingredients
- Almond flour gives that soft, cookie-bar bite without the carb crash.
- Coconut flour helps firm things up, so the bars don’t fall apart.
- Powdered sweetener keeps it keto, sweet, and not gritty if blended well.
- Baking powder adds a little lift, so they’re not too dense.
- Salt makes the sweet stuff pop.
Don’t skip it.
- Butter brings rich flavor and that classic sugar cookie feel.
- The egg holds everything together and adds a little protein.
- Vanilla makes them taste warm, cozy, and bakery-like.
- Almond extract is optional, but it gives major old-school cookie vibes.
- Cream cheese makes the frosting tangy, smooth, and not overly sweet.
- Heavy cream or almond milk loosens frosting when it’s too thick.
- Plus, sugar-free sprinkles make them fun without wrecking your carbs.
Ingredient Quantities
- 2 1/2 cups blanched almond flour
- 1/4 cup coconut flour
- 3/4 cup powdered erythritol or powdered allulose sweetener, divided
- 1 teaspoon baking powder
- 1/4 teaspoon fine salt
- 1/2 cup unsalted butter, softened (for dough)
- 1 large egg
- 1 teaspoon pure vanilla extract
- 1/2 teaspoon almond extract (optional)
- 1/2 cup unsalted butter, softened (for frosting)
- 4 ounces cream cheese, softened (for frosting)
- 1 to 2 tablespoons heavy cream or unsweetened almond milk (to thin frosting if needed)
- Pinch of salt (for frosting)
- Optional: sugar-free sprinkles or extra powdered erythritol for dusting
How to Make this
1. Preheat oven to 350 F and line an 8×8 inch baking pan with parchment, leaving an overhang for easy removal.
2. Whisk together 2 1/2 cups blanched almond flour, 1/4 cup coconut flour, 1 teaspoon baking powder, and 1/4 teaspoon fine salt in a bowl.
3. In a separate bowl, cream 1/2 cup softened unsalted butter with 1/2 cup powdered erythritol until light and fluffy, about 2 to 3 minutes.
4. Beat in 1 large egg, 1 teaspoon pure vanilla extract, and 1/2 teaspoon almond extract if using, then fold the dry ingredients into the wet until a soft dough forms.
5. Press the dough evenly into the prepared pan, smoothing the top with a spatula or your fingers, and bake 18 to 22 minutes or until the edges are lightly golden and a toothpick comes out mostly clean.
6. Remove from oven and allow the bars to cool completely in the pan on a wire rack before frosting to prevent melting.
7. For the frosting, beat 1/2 cup softened unsalted butter with 4 ounces softened cream cheese until smooth, then add the remaining 1/4 cup powdered erythritol and a pinch of salt and beat until creamy.
8. Add 1 to 2 tablespoons heavy cream or unsweetened almond milk a little at a time to reach a spreadable consistency.
9. Spread the frosting evenly over the cooled bars, chill 20 to 30 minutes to set, then lift from the pan using the parchment overhang and cut into bars; top with optional sugar-free sprinkles or extra powdered erythritol if desired.
Equipment Needed
1. 8 x 8 inch baking pan
2. Parchment paper (with enough overhang)
3. Medium and large mixing bowls
4. Whisk and measuring spoons
5. Electric hand mixer or stand mixer
6. Rubber spatula for folding and smoothing
7. Measuring cups (dry and liquid)
8. Wire cooling rack
9. Toothpick or cake tester for doneness
FAQ
Keto Sugar Cookie Bars Recipe Substitutions and Variations
- Blanched almond flour: substitute with finely ground pecans or hazelnuts 1:1, or use sunflower seed flour 1:1 (may cause a slight green tint in baked goods when combined with baking soda)
- Coconut flour: replace with an extra 1/2 to 3/4 cup almond flour plus 1 extra egg to compensate for moisture and absorbency
- Powdered erythritol or powdered allulose: swap with powdered allulose 1:1 for similar texture and browning, or use a monk fruit erythritol blend 1:1; if using pure stevia powder, reduce quantity dramatically per manufacturer guidance
- Unsalted butter (for dough): use chilled solid coconut oil 1:1 for dairy free, or use ghee 1:1 for a purer butter flavor with less water
Pro Tips
1. Use room temperature ingredients for a silkier dough and frosting. Softened butter and cream cheese incorporate more easily, giving a lighter texture and fewer lumps.
2. Don’t overwork the dough. Fold until just combined so the bars stay tender. Press evenly into the pan with slightly damp fingers or a piece of parchment for a smooth top.
3. Watch the bake time closely. Almond flour browns faster than wheat flour, so start checking at 18 minutes. A toothpick should come out mostly clean with a few moist crumbs for the best chew.
4. Chill the bars before cutting. Cooling completely in the pan, then chilling after frosting, helps the frosting set and gives clean slices. Store refrigerated in an airtight container to keep the frosting stable.
Keto Sugar Cookie Bars Recipe
I can never resist these Keto Sugar Cookie Bars, with soft, buttery cookie layers and a sweet sugar-free buttercream finish. They bring all the classic sugar cookie flavor without the carbs or the fuss.
12
servings
305
kcal
Equipment: 1. 8 x 8 inch baking pan
2. Parchment paper (with enough overhang)
3. Medium and large mixing bowls
4. Whisk and measuring spoons
5. Electric hand mixer or stand mixer
6. Rubber spatula for folding and smoothing
7. Measuring cups (dry and liquid)
8. Wire cooling rack
9. Toothpick or cake tester for doneness
Ingredients
2 1/2 cups blanched almond flour
1/4 cup coconut flour
3/4 cup powdered erythritol or powdered allulose sweetener, divided
1 teaspoon baking powder
1/4 teaspoon fine salt
1/2 cup unsalted butter, softened (for dough)
1 large egg
1 teaspoon pure vanilla extract
1/2 teaspoon almond extract (optional)
1/2 cup unsalted butter, softened (for frosting)
4 ounces cream cheese, softened (for frosting)
1 to 2 tablespoons heavy cream or unsweetened almond milk (to thin frosting if needed)
Pinch of salt (for frosting)
Optional: sugar-free sprinkles or extra powdered erythritol for dusting
Directions
- Preheat oven to 350 F and line an 8×8 inch baking pan with parchment, leaving an overhang for easy removal.
- Whisk together 2 1/2 cups blanched almond flour, 1/4 cup coconut flour, 1 teaspoon baking powder, and 1/4 teaspoon fine salt in a bowl.
- In a separate bowl, cream 1/2 cup softened unsalted butter with 1/2 cup powdered erythritol until light and fluffy, about 2 to 3 minutes.
- Beat in 1 large egg, 1 teaspoon pure vanilla extract, and 1/2 teaspoon almond extract if using, then fold the dry ingredients into the wet until a soft dough forms.
- Press the dough evenly into the prepared pan, smoothing the top with a spatula or your fingers, and bake 18 to 22 minutes or until the edges are lightly golden and a toothpick comes out mostly clean.
- Remove from oven and allow the bars to cool completely in the pan on a wire rack before frosting to prevent melting.
- For the frosting, beat 1/2 cup softened unsalted butter with 4 ounces softened cream cheese until smooth, then add the remaining 1/4 cup powdered erythritol and a pinch of salt and beat until creamy.
- Add 1 to 2 tablespoons heavy cream or unsweetened almond milk a little at a time to reach a spreadable consistency.
- Spread the frosting evenly over the cooled bars, chill 20 to 30 minutes to set, then lift from the pan using the parchment overhang and cut into bars; top with optional sugar-free sprinkles or extra powdered erythritol if desired.
Notes
- Below you’ll find my best estimate of this recipe’s nutrition facts. Treat the numbers as a guide rather than a rule—great food should nourish both body and spirit. Figures are approximate, and the website owner assumes no liability for any inaccuracies in this recipe.
Nutrition Facts
- Serving Size: 69g
- Total number of serves: 12
- Calories: 305kcal
- Fat: 30g
- Saturated Fat: 12.85g
- Trans Fat: 0.61g
- Polyunsaturated: 3.09g
- Monounsaturated: 10.59g
- Cholesterol: 67mg
- Sodium: 86mg
- Potassium: 176mg
- Carbohydrates: 5.74g
- Fiber: 2.95g
- Sugar: 0.35g
- Protein: 5.8g
- Vitamin A: 547IU
- Vitamin C: 0mg
- Calcium: 72mg
- Iron: 1.07mg
