Savor these Keto Pumpkin Cheesecake Bars — a delightful autumn dessert that combines a tender low-carb shortbread crust with swirls of creamy vanilla and pumpkin-spiced cheesecake. They capture warm seasonal flavors like cinnamon, ginger, and nutmeg while keeping carbs low, making them a perfect treat for fall gatherings or a cozy weekend dessert.

When the air turns crisp, I reach for pumpkin and spices. These bars bring together everything I love about pumpkin desserts — rich cheesecake texture, toasty nut flour crust, and a beautiful pumpkin swirl. They’re as attractive on the plate as they are satisfying on the palate. With each bar containing under 4 grams of carbohydrates, they’re a terrific low-carb option that doesn’t sacrifice flavor.

Ingredients and Substitutions
- Nut flours: This recipe uses a mix of almond flour and pecan flour for a rich, nutty crust. You may substitute all almond flour if preferred. For a nut-free alternative, use sunflower seed flour.
- Sweeteners: For the crust, granular erythritol yields the best texture. The filling benefits from a powdered sweetener (erythritol, allulose, or a blend) to prevent grittiness. See the Sweetener Options section below for details.
- Cream cheese: Use full-fat cream cheese and be sure it is softened for a smooth filling.
- Sour cream: Adds body and tang to the cheesecake. If you prefer, you can increase the cream cheese slightly instead.
- Pumpkin puree: Use a thick canned pumpkin puree rather than pumpkin pie filling to avoid extra sugar and liquid.
- Pumpkin spice: Use a ready blend or make your own with ground cinnamon, ginger, nutmeg, and a pinch of cloves.
- Pantry staples: Butter, eggs, vanilla extract, and salt are all you need beyond the specialty ingredients.
How to Make Keto Pumpkin Cheesecake Bars

- Prepare the crust: Preheat the oven to 325ºF. In a large bowl, combine the almond flour, pecan flour, sweetener, and salt. Stir in melted butter until the mixture holds together when pressed.
- Blind-bake the crust: Press the crust mixture firmly into the bottom of a 9-inch square metal pan. Bake for 12 minutes, then remove and let cool completely. Reduce oven temperature to 300ºF for the cheesecake bake.
- Make the vanilla cheesecake base: Beat the softened cream cheese until very smooth. Add the sour cream, powdered sweetener, and vanilla extract and beat until combined. Add the eggs one at a time, mixing until just incorporated.
- Prepare the pumpkin layer: Transfer about one-third of the vanilla cheesecake mixture into a separate bowl. Whisk in the pumpkin puree, one egg yolk, and the pumpkin pie spice until smooth.
- Layer and swirl: Spoon alternating dollops of the vanilla and pumpkin batters over the cooled crust. Use a knife to gently swirl the batters together in a marbled pattern, taking care not to disturb the crust.
- Bake and chill: Bake at 300ºF for 35–40 minutes, until the edges are set and the center still has a slight jiggle. Remove from the oven, cool completely, then refrigerate for at least 2 hours until fully firm before slicing.

Carolyn’s Tips for Success
For the smoothest cheesecake, beat the cream cheese until very creamy before adding other ingredients. Add eggs one at a time and mix only until they are incorporated — over-beating can trap air, which causes cracks as the cheesecake cools. The extra egg yolk in the pumpkin portion helps that mixture set properly because pumpkin adds moisture. Chill the bars thoroughly before slicing for clean, tidy pieces.
Sweetener Options
Sweetener choice affects texture. For a firm crust, use granular erythritol; allulose can make the crust too soft. For the filling, powdered sweeteners work best to prevent grittiness once the cheesecake cools. A blend of allulose and erythritol gives a pleasant mouthfeel and browning, but watch closely while baking since allulose browns faster.

More Delicious Keto Pumpkin Recipes
- Creamy Keto Pumpkin Soup
- Keto Pumpkin Pancakes
- The Famous Keto Pumpkin Crunch Cake
- Keto Pumpkin Donuts
- No-Bake Keto Pumpkin Cheesecake

Keto Pumpkin Cheesecake Bars Recipe
Ingredients
Crust
- 3/4 cup (84 g) almond flour
- 3/4 cup (74.25 g) pecan flour, or more almond flour
- 3 tbsp (about 30 g) granular sweetener (erythritol recommended)
- 1/4 tsp salt
- 1/4 cup (about 57 g) butter, melted
Cheesecake Layer
- 16 ounces (about 454 g) cream cheese, softened
- 1/3 cup (about 77 g) sour cream
- 2/3 cup (about 127 g) powdered sweetener (allulose, erythritol, or a mix)
- 1 tsp vanilla extract
- 2 large eggs, room temperature
- 1/2 cup (about 122.5 g) pumpkin puree
- 1 large egg yolk (for the pumpkin portion)
- 1 1/2 tsp pumpkin pie spice
Instructions
Crust
- Preheat oven to 325ºF. In a large bowl whisk together almond flour, pecan flour, sweetener, and salt. Stir in melted butter until combined.
- Press the mixture into the bottom of a 9-inch square pan and bake 12 minutes. Remove and cool completely. Reduce oven temperature to 300ºF.
Filling
- In a large bowl, beat the cream cheese until very smooth. Add sour cream, powdered sweetener, and vanilla, mixing until combined.
- Beat in the eggs one at a time until just incorporated.
- Transfer about one-third of the batter to a separate bowl. Stir in pumpkin puree, the extra egg yolk, and pumpkin spice until smooth.
- Spoon alternating dollops of the vanilla and pumpkin batters over the cooled crust. Gently swirl with a knife to create a marbled pattern.
- Bake 35–40 minutes at 300ºF, until mostly set but still slightly jiggly in the center. Cool completely, then refrigerate for about 2 hours or until firm before cutting.
Notes
Storage: Keep the bars in an airtight container in the refrigerator for up to one week. They freeze well for several months; wrap tightly to prevent freezer burn.
Nutrition
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Calories: 214 kcal
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Carbohydrates: 3.9 g
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Protein: 4.4 g
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Fat: 19 g
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Fiber: 1.4 g
I’d love to hear how these bars turn out for you — please leave a comment or rating if you try the recipe.