Keto Peanut Butter Cheesecake

Keto Peanut Butter Cheesecake is the ultimate low-carb dessert for peanut butter lovers. It’s rich, creamy, and indulgent, combining the velvety texture of cheesecake with the nutty, savory sweetness of peanut butter. I love it because it satisfies peanut butter cravings without sugar or excess carbs. This cheesecake features a nut-based crust and a luscious peanut butter cream cheese filling. Sweetened with keto-friendly sweeteners, each bite is smooth, indulgent, and perfectly balanced. Optional toppings like sugar-free chocolate drizzle or chopped peanuts make it look and taste like a bakery masterpiece.
Why This Keto Peanut Butter Cheesecake Works
This cheesecake works because it balances a crunchy almond crust, creamy peanut butter filling, and keto-friendly sweeteners. Almond flour gives structure, while cream cheese and peanut butter create a silky, rich texture. Sweetened naturally, it’s decadent without guilt. Chilling the cheesecake allows the filling to set perfectly while keeping it creamy. The peanut butter adds flavor and richness, and optional chocolate toppings elevate it into a truly indulgent dessert.
Choosing the Right Ingredients

High-quality ingredients make the best keto cheesecake. Use full-fat cream cheese for creamy texture and natural peanut butter (no sugar added) for authentic peanut flavor. Almond flour works best for the crust, and butter or coconut oil binds it and adds flavor.
Crust Ingredients:
- 1 ½ cups blanched almond flour
- 3 tablespoons melted butter (or coconut oil)
- 2 tablespoons powdered erythritol (or preferred keto sweetener)
- ¼ teaspoon salt
Filling Ingredients:
- 16 oz (450 g) full-fat cream cheese, room temperature
- ¾ cup powdered erythritol (or preferred keto sweetener)
- 3 large eggs, room temperature
- ½ cup heavy cream
- ½–¾ cup natural peanut butter (no sugar added)
- 1 teaspoon vanilla extract
- 1 teaspoon powdered gelatin (optional, for firmer texture)
- 1–2 tablespoons unsweetened cocoa powder (optional for chocolate peanut butter version)
Optional Toppings:
- Sugar-free chocolate drizzle
- Chopped peanuts or almond slices
- Sugar-free whipped cream
Instructions: Preparing the Crust
In a mixing bowl, combine almond flour, melted butter, sweetener, and a pinch of salt. Mix until crumbly, then press firmly into the bottom of a springform pan. Chill for 10–15 minutes to firm the crust before adding the filling. Pre-baking the crust for 8–10 minutes is optional but adds slight crispness and prevents sogginess, giving a nice textural contrast to the creamy peanut butter filling.
Preparing the Filling
- Beat cream cheese until smooth. Gradually add powdered sweetener, then beat in eggs one at a time. Mix in peanut butter, vanilla extract, and optional cocoa powder. Heavy cream adds extra richness, while gelatin ensures a firmer texture if desired.
- Pour the filling over the chilled crust and smooth the surface. Bake at 325°F (160°C) for 50–60 minutes until edges are set and center slightly jiggles. Cool at room temperature, then refrigerate for at least 4–6 hours or overnight for the best texture.
Texture and Flavor

Keto Peanut Butter Cheesecake is creamy, nutty, and rich, with a firm yet velvety texture. The almond flour crust provides a slight crunch, while the peanut butter filling is indulgent without being overly sweet. Every bite is satisfying and comforting.
Texture & Flavor Highlights:
- Silky smooth, creamy filling
- Nutty peanut butter flavor
- Slightly crunchy almond flour crust
- Sweetened naturally with keto-friendly sweeteners
Serving Suggestions
Serve chilled with sugar-free chocolate drizzle, chopped peanuts, or sugar-free whipped cream. Individual slices make a perfect dessert for portion control or special occasions.
Serving Ideas:
- Top with chopped peanuts or almond slices
- Drizzle sugar-free chocolate or caramel
- Add whipped cream for extra creaminess
- Serve with coffee or tea for a decadent treat
Storing the Cheesecake

Store in an airtight container in the refrigerator for up to 5 days. Freeze individual slices for up to 2 months; thaw in the fridge before serving. Keep toppings separate if freezing to preserve texture and flavor.
Storing Guidelines:
- Refrigerated: up to 5 days
- Frozen slices: up to 2 months, thaw before serving
- Keep toppings separate if freezing
Variations to Try
These variations remain keto-friendly while offering fun and variety. You can customize this cheesecake with:
- Chocolate peanut butter swirl
- Mini keto peanut butter cups on top
- Sugar-free caramel drizzle
- Cinnamon or espresso powder for extra depth
Chef’s Special Tips
- Use room-temperature cream cheese and eggs for smooth filling.
- Chill the crust before adding the filling to prevent sogginess.
- Don’t overbake; the center should slightly jiggle.
- Chill thoroughly for clean slices.
- Use a hot knife for neat, perfect pieces.
Why Keto Peanut Butter Cheesecake Is So Comforting
This cheesecake is comforting because it combines creamy richness with nutty peanut butter flavor. Each bite is indulgent yet light, giving the satisfaction of dessert without sugar or carb guilt. Keto Peanut Butter Cheesecake proves that low-carb desserts can be decadent and comforting, delivering the joy of traditional cheesecake in a keto-friendly way.
Conclusion
Keto Peanut Butter Cheesecake is a creamy, nutty, low-carb dessert perfect for peanut butter lovers. Nutty crust, smooth filling, and optional toppings make it indulgent, visually appealing, and keto-friendly. Once you try it, this cheesecake will likely become a favorite in your keto dessert collection. Creamy, flavorful, and comforting, it delivers all the enjoyment of peanut butter cheesecake without sugar.
