A rich, sugar-free peanut butter cheesecake with a buttery almond flour crust — low-carb, gluten-free, and completely indulgent.
Crust:
1½ cups almond flour
3 tbsp melted butter
2 tbsp powdered erythritol
½ tsp vanilla extract
Filling:
24 oz cream cheese, softened
¾ cup powdered sweetener
¾ cup natural peanut butter
3 large eggs
½ cup sour cream or heavy cream
1½ tsp vanilla extract
Optional Toppings:
Sugar-free whipped cream
Chopped peanuts
Sugar-free chocolate drizzle
Preheat oven to 325°F. Grease and line a 9-inch springform pan.
Mix crust ingredients and press into pan. Bake for 10–12 minutes. Cool.
Beat cream cheese, sweetener, and peanut butter until smooth. Add eggs one at a time. Mix in sour cream and vanilla.
Pour filling over crust. Smooth top.
Bake in a water bath for 50–60 minutes until just set. Cool in oven 1 hour.
Chill for 4+ hours or overnight.
Top and serve chilled.
Freeze leftovers for up to 2 months. Adjust sweetener to taste. Use dairy-free substitutes as needed.