Keto Low Carb Peanut Butter Cup Cheesecake

Prep: 20 min1 cheesecake (12 slices)mediumAmerican
Low Carb Peanut Butter Cup Cheesecake with Almond Flour Crust

A rich, creamy no-bake cheesecake featuring layers of peanut butter and cream cheese filling with chunks of sugar-free peanut butter cups. The almond flour crust provides a nutty base that complements the sweet, indulgent flavors without the carbs. Perfect for keto dieters or anyone avoiding traditional sugars, this dessert delivers all the satisfaction of classic peanut butter cup candy in cheesecake form. The gelatin helps create a firm, sliceable texture that holds its shape beautifully when served.

Ingredients

Yield: 1 cheesecake (12 slices)
  • 1 ¼ cup almond flour
    coconut flour1:0.33gluten-freenut-free

    use 1/3 amount

    Full guide →
  • ¼ cup unsweetened cocoa powder
  • 4 tablespoon butter, melted
    almond butter1:1peanut-freepeanuts-freeadds dairy

    any nut butter works

    Full guide →
  • ¼ cup Swerve confectioners sweetener
    erythritol1:1keto

    granulated works too

    Full guide →
  • ¼ cup water
  • 1 teaspoon gelatin
  • 1 cup heavy cream
    coconut cream1:1dairy-freedairy-free

    chill can first

    Full guide →
  • ½ teaspoon vanilla extract
  • 1 teaspoon vanilla liquid stevia
  • 1 cup unsweetened peanut butter
    almond butter1:1peanut-freepeanuts-freeadds dairy

    any nut butter works

    Full guide →
  • 16 ounces cream cheese, softened
    cashew cream cheese1:1dairy-freevegan

    soak cashews first

    Full guide →
  • ½ teaspoon toffee flavored liquid stevia
  • 6 low carb peanut butter cups, chopped
    almond butter1:1peanut-freepeanuts-freeadds dairy

    any nut butter works

    Full guide →
  • 2 ounces sugar-free chocolate, melted

Instructions

  1. 1

    Process all crust ingredients in food processor until fine crumbs form

  2. 2

    Press crust mixture into parchment-lined 8 inch spring form pan and set aside

  3. 3

    Boil water and gelatin, stirring continuously until completely dissolved, then cool

  4. 4

    Whip heavy cream with vanilla extract and vanilla stevia in stand mixer until peaks form, then remove and set aside

  5. 5

    Beat peanut butter, cream cheese and toffee stevia in same bowl until smooth

  6. 6

    Drizzle in cooled gelatin mixture and blend again

  7. 7

    Add whipped cream and blend on high until well combined

  8. 8

    Pour filling into prepared crust

  9. 9

    Refrigerate for 3 hours until set

  10. 10

    Top with chopped peanut butter cups and melted chocolate before serving

Tips

Tip 1

Line the springform pan with parchment paper for easy removal and clean slices.

Tip 2

Make sure gelatin mixture is completely cool before adding to prevent curdling the cream cheese.

Tip 3

Chill overnight for best texture and easier slicing.

Good to Know

Storage

Refrigerate covered up to 5 days. Best texture within 2-3 days.

Make Ahead

Make 1 day ahead for best flavor development and easier slicing.

Serve With

Slice with warm knife for cleanest cuts. Serve chilled directly from refrigerator.

Common Mistakes

Watch

Cool gelatin completely to avoid melting whipped cream and curdling filling.

Watch

Don't overwhip cream or it will become grainy when folded in.

Substitutions

Dairy-Free Swaps

heavy cream
coconut cream1:1dairy-freedairy-free

chill can first

Full guide →
cream cheese
cashew cream cheese1:1dairy-freevegan

soak cashews first

Full guide →

Nut-Free Alternatives

almond flour
coconut flour1:0.33gluten-freenut-free

use 1/3 amount

Full guide →
peanut butter
almond butter1:1peanut-freepeanuts-freeadds dairy

any nut butter works

Full guide →

General Alternatives

Swerve
erythritol1:1keto

granulated works too

Full guide →
Find more substitutions →

FAQ

Can I freeze this cheesecake?

Yes, wrap tightly and freeze up to 2 months. Thaw overnight in refrigerator before serving.

What if I don't have liquid stevia?

Use powdered erythritol or monk fruit sweetener, adjusting to taste since liquid is more concentrated.

Can I use regular peanut butter cups?

Yes, but this will significantly increase the carb content and won't be low-carb anymore.