Keto Peanut Butter Cheesecake: Creamy, No-Bake, Low-Carb Bliss

Imagine sinking your fork into a silky-smooth cheesecake that’s rich with peanut butter, perfectly sweet, and zero guilt all while staying under 5g net carbs per slice. This Keto Peanut Butter Cheesecake is a no-bake dream: creamy filling, crunchy almond crust, and that irresistible PB swirl on top.

It’s the kind of dessert that makes you forget you’re on keto. I’ve made this dozens of times for family gatherings, and even non-keto eaters fight over the last piece. If you loved my Fluffy Keto Cream Cheese Cookies, you’ll be obsessed with this chilled, decadent treat.

Why You’ll Love This Recipe

Keto Peanut Butter Cheesecake No Bake: Zero oven stress, perfect texture every time.
Low Carb Cheesecake Recipe: Only 4g net carbs per slice fits keto, THM, and low-carb plans.
Peanut Butter Cheesecake Recipes: This beats baked versions creamier, faster, no cracking.
Keto Desserts: Rich enough to satisfy, light enough for seconds.
No Bake Cheesecake Keto Low Carb: The ultimate lazy keto win.

Keto peanut butter cheesecake ingredients including natural PB, cream cheese, and almond flour.

Preparation and Cooking Time

Prep Time: 20 minutes
Chill Time: 4 hours
Total Time: 4 Hours 20 Minutes
Servings: 12 Slices

Ingredients

For the Almond Crust

1½ cups blanched almond flour
¼ cup powdered erythritol (or monk fruit)
⅓ cup unsalted butter, melted
½ teaspoon vanilla extract
Pinch of salt

For the Peanut Butter Filling

16 oz (2 blocks) full-fat cream cheese, softened
1 cup natural peanut butter (no sugar added, creamy)
1 cup powdered erythritol
1 cup heavy whipping cream (cold)
1 teaspoon vanilla extract
¼ teaspoon salt

For the Peanut Butter Filling

¼ cup natural peanut butter, melted
2 tablespoons heavy cream
1 tablespoon powdered erythritol

Beating creamy peanut butter filling for no-bake keto cheesecake.

Ingredient Notes & Substitutions

Keto Peanut Butter Cheesecake Bars: Press into an 8×8 pan, cut into squares.
Thm Peanut Butter Cheesecake Recipe: Use on-plan sweetener and full-fat ingredients.
Low Carb Peanut Butter: Avoid brands with added sugar or hydrogenated oils
Crust Swap: Try crushed Fluffy Keto Cream Cheese Cookies for a cookie crust!
Make it Mini: Use muffin tins for individual keto PB cheesecakes.

Step-by-Step Instructions

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Step 1 : Make the Crust

In a bowl, mix almond flour, powdered erythritol, melted butter, vanilla, and salt. Press firmly into a 9-inch springform pan (line with parchment for easy release). Freeze 10 minutes.

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Step 2: Whip the Cream

In a chilled bowl, beat cold heavy cream to stiff peaks. Set aside.

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Step 3: Beat the Filling

In a large bowl, beat softened cream cheese, peanut butter, powdered erythritol, vanilla, and salt until smooth and fluffy (2–3 minutes).

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Step 4: Fold Together

Gently fold whipped cream into the peanut butter mixture in 3 batches. Keep it light and airy!

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Step 4: Fold Together

Gently fold whipped cream into the peanut butter mixture in 3 batches. Keep it light and airy!

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Step 5: Assemble

Pour filling over frozen crust. Smooth the top with a spatula.

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Step 6: Make the PB Swirl

Melt peanut butter with heavy cream and erythritol. Drizzle over cheesecake. Use a toothpick to swirl.

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Step 7 : Chill

Cover and refrigerate 4+ hours (overnight is best).

Nutrition Information (per serving)

Calories	Protein	Carbs	Fat	Fiber	Sodium
380kcal	9g	7g	36g	3g

Pro Tips for Success

Soften Cream Cheese Fully: Cold cream cheese = lumpy filling.
Don’t Overwhip Cream: Stop at stiff peaks overwhipping makes butter.
Freeze Crust First: Prevents soggy bottom.
Swirl Gently: Too much mixing muddies the design.

Serving Suggestions

This keto peanut butter cheesecake is stunning on its own, but try:

Classic: With a dollop of sugar-free whipped cream.
Decadent: Drizzle with melted sugar-free chocolate.
Brunch Vibes: Serve with coffee and Apple Cinnamon Rolls (keto-fied with almond flour!).
Party Style: Cut into bars and top with crushed peanuts.

Slice of keto peanut butter cheesecake with creamy texture and PB drizzle.

Recipe Variations

Chocolate PB Cheesecake: Swirl in sugar-free chocolate ganache.
Peanut Butter Cup: Fold in chopped sugar-free PB cups.
Mocha Twist: Add 1 tsp instant coffee to filling.
Baked Version: Bake at 325°F for 50–60 mins in a water bath.
Cheesecake Fluff Style: Skip crust, serve in cups like Dreamy Cheesecake Fluff Dessert.

Storage Instructions

Fridge Store in springform pan or airtight container up to 5 days.
Freezer Freeze whole or in slices (wrap tightly) up to 2 months. Thaw in fridge overnight.
Reheating No need serve chilled! Microwave 10 seconds if you want it softer.

FAQs

A: Yes! Bake at 325°F in a water bath for 50–60 mins. Cool slowly to avoid cracks.

Cream cheese wasn’t soft enough. Let it sit at room temp 1–2 hours next time.

Only if it’s no sugar added. Skippy Natural or Smucker’s Natural are keto-friendly.

Use an 8×8 pan, chill, and cut into 12 bars perfect for meal prep!

Final Words

This Keto Peanut Butter Cheesecake is the dessert you’ll make on repeat — creamy, dreamy, and perfectly keto. It’s rich enough for special occasions but easy enough for weekly meal prep.

One bite, and you’ll be hooked. Trust me this is the no-bake keto peanut butter cheesecake you’ve been craving.

Made it? Tag your pics or tell me your favorite topping in the comments!