Craving that rich, creamy peanut butter fix without the carbs? You're in luck! These 11 peanut butter keto dessert recipes deliver all the indulgence you love, staying strictly keto-friendly with low-carb swaps like erythritol and almond flour.
Each one is easy to whip up at home, perfect for satisfying sweet tooths on the go or sharing with friends. From no-bake bites to chilled mousses, you'll find creamy textures that melt in your mouth.
Get ready to dive into peanut butter heaven—simple ingredients, quick steps, and zero guilt.
11 Creamy Peanut Butter Keto Dessert Recipes
These recipes spotlight that dreamy peanut butter creaminess you crave on keto. Pick your favorite or try them all for endless variety.
1. No-Bake Peanut Butter Cheesecake Bites
These bite-sized cheesecakes burst with creamy peanut butter flavor, set in a crunchy almond crust. Smooth, rich, and ready in minutes—no oven needed for ultimate keto ease.
Ingredients
- 1 cup almond flour
- 2 tbsp melted butter
- 8 oz cream cheese, softened
- 1/2 cup natural peanut butter (no sugar added)
- 1/4 cup erythritol powder
- 1 tsp vanilla extract
- 1/2 cup heavy whipping cream
Step-by-Step Instructions
-
Make the crust base
Mix almond flour, melted butter, and 1 tbsp erythritol in a bowl until crumbly. Press into mini muffin tins lined with paper liners. Chill for 10 minutes. -
Blend the filling
Beat cream cheese, peanut butter, remaining erythritol, and vanilla until smooth. Whip heavy cream to stiff peaks and fold in gently. -
Fill and set
Spoon filling over crusts. Refrigerate 2 hours until firm. Pop out and drizzle with melted sugar-free chocolate if desired.
2. Creamy Peanut Butter Mousse
Light yet decadent, this mousse whips up airy clouds of peanut butter bliss. Velvety smooth with a hint of chocolate undertone—perfect chilled treat for keto dessert lovers.
Ingredients
- 1 cup heavy whipping cream
- 1/2 cup natural peanut butter
- 1/4 cup powdered erythritol
- 1 tsp vanilla extract
- 2 tbsp cocoa powder (unsweetened)
- Pinch of salt
Step-by-Step Instructions
-
Whip the cream
In a chilled bowl, whip heavy cream, erythritol, and vanilla to soft peaks using an electric mixer. -
Mix peanut butter base
Warm peanut butter slightly to soften, then blend with cocoa and salt until smooth. -
Fold and chill
Gently fold peanut butter into whipped cream. Spoon into cups and refrigerate 1 hour. Garnish with extra whipped cream.
3. Keto Peanut Butter Fudge
Silky, melt-in-your-mouth fudge that's pure peanut butter heaven. Quick to make with just a microwave—your new go-to for creamy keto snacking.
Ingredients
- 1 cup natural peanut butter
- 1/2 cup coconut oil
- 1/4 cup erythritol (granulated)
- 1 tsp vanilla extract
- Pinch of sea salt
- 2 tbsp unsweetened cocoa powder (optional for chocolate swirl)
Step-by-Step Instructions
-
Melt the base
Microwave peanut butter and coconut oil in 20-second bursts until fully melted and smooth. -
Stir in flavors
Whisk in erythritol, vanilla, salt, and cocoa if using, until no lumps remain. -
Set the fudge
Pour into a lined 8×8 pan. Refrigerate 30 minutes until firm. Cut into squares and store chilled.
4. Peanut Butter Fat Bombs
These pop-in-your-mouth bombs pack creamy peanut butter punch with healthy fats to keep you full. Freeze for a portable keto boost anytime.
Ingredients
- 1/2 cup natural peanut butter
- 1/4 cup coconut oil
- 2 tbsp heavy cream
- 2 tbsp erythritol powder
- 1 tsp vanilla
- Sugar-free chocolate for coating (optional)
Step-by-Step Instructions
-
Combine wet ingredients
Melt peanut butter, coconut oil, and heavy cream together in a microwave-safe bowl. -
Sweeten and flavor
Stir in erythritol and vanilla until fully dissolved and creamy. -
Freeze and coat
Pour into silicone molds. Freeze 20 minutes. Dip in melted chocolate if desired, then refreeze 10 minutes.
5. Chocolate Peanut Butter Cups
Homemade Reese's-style cups with ultra-creamy peanut butter centers encased in keto chocolate. Irresistibly smooth and satisfying.
Ingredients
- 1 cup sugar-free chocolate chips
- 2 tbsp coconut oil (divided)
- 1/2 cup natural peanut butter
- 2 tbsp powdered erythritol
- 1 tbsp heavy cream
Step-by-Step Instructions
-
Melt bottom chocolate
Melt chocolate chips with 1 tbsp coconut oil. Spoon into muffin liners, spreading up sides. -
Prep creamy filling
Mix peanut butter, erythritol, heavy cream, and remaining coconut oil until thick and spreadable. -
Assemble and chill
Add filling to chocolate cups. Top with more melted chocolate. Refrigerate 30 minutes to set.
6. No-Churn Peanut Butter Ice Cream
Creamy, scoopable ice cream without an ice cream maker. Peanut butter dreams in frozen form—cool, rich, and keto-approved.
Ingredients
- 2 cups heavy whipping cream
- 1 cup natural peanut butter
- 1/2 cup erythritol (powdered)
- 1 tsp vanilla extract
- 1/4 cup unsweetened almond milk
- Pinch of salt
Step-by-Step Instructions
-
Whip the cream
Beat heavy cream to stiff peaks. Set aside. -
Blend peanut butter mix
Process peanut butter, erythritol, vanilla, almond milk, and salt until smooth. -
Fold and freeze
Fold peanut butter into whipped cream. Pour into loaf pan. Freeze 4 hours, stirring once halfway.
7. Peanut Butter Whipped Cream Parfait
Fluffy whipped cream infused with peanut butter, layered for a parfait treat. Light, creamy layers that feel indulgent yet keto-light.
Ingredients
- 1 1/2 cups heavy whipping cream
- 1/4 cup natural peanut butter
- 1/4 cup powdered erythritol
- 1 tsp vanilla
- 1/2 cup crushed keto chocolate cookies (almond flour base)
- Chopped peanuts for topping
Step-by-Step Instructions
-
Infuse peanut butter
Warm peanut butter slightly, then whip with 1/4 cup cream until smooth. -
Whip full cream
Whip remaining cream, erythritol, and vanilla to peaks. Fold in peanut butter mix. -
Layer and chill
Alternate whipped cream with cookie crumbs in glasses. Top with peanuts. Chill 30 minutes.
8. Peanut Butter Chia Pudding
Overnight chia pudding with creamy peanut butter swirl. Nutty, thick, and filling—your make-ahead keto breakfast or dessert.
Ingredients
- 1/4 cup chia seeds
- 1 cup unsweetened almond milk
- 1/2 cup natural peanut butter
- 2 tbsp erythritol
- 1 tsp vanilla
- Heavy cream for topping
Step-by-Step Instructions
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Mix chia base
Whisk almond milk, chia seeds, erythritol, and vanilla. Let sit 5 minutes. -
Add peanut butter
Swirl in softened peanut butter until marbled. -
Chill overnight
Divide into jars. Refrigerate 4+ hours. Stir and top with whipped heavy cream before serving.
9. Peanut Butter Mug Cake
Single-serve mug cake that's moist and creamy inside. Microwave magic for instant peanut butter comfort.
Ingredients
- 2 tbsp almond flour
- 1 tbsp natural peanut butter
- 1 tbsp erythritol
- 1 egg
- 1/2 tsp baking powder
- 1 tbsp heavy cream
- 1/4 tsp vanilla
Step-by-Step Instructions
-
Mix dry ingredients
Stir almond flour, erythritol, and baking powder in a mug. -
Add wet mix
Whisk in egg, peanut butter, cream, and vanilla until smooth batter forms. -
Microwave and cool
Microwave 60-90 seconds until set. Let cool 1 minute for creamy texture.
10. Peanut Butter Cream Pie Bars
Buttery crust holds lush peanut butter cream filling. Sliceable bars for sharing—creamy, dreamy keto pie vibes.
Ingredients
- Crust: 1 1/2 cups almond flour, 1/4 cup melted butter, 2 tbsp erythritol
- Filling: 8 oz cream cheese, 1/2 cup natural peanut butter, 1 cup heavy cream, 1/4 cup erythritol, 1 tsp vanilla
Step-by-Step Instructions
-
Prepare crust
Mix almond flour, butter, and erythritol. Press into 8×8 pan. Chill 15 minutes. -
Make filling
Beat cream cheese, peanut butter, erythritol, and vanilla. Whip cream to peaks and fold in. -
Set and slice
Spread over crust. Refrigerate 2 hours. Cut into bars and serve chilled.
11. Peanut Butter Frosted Keto Brownies
Fudgy brownies topped with whipped peanut butter frosting. Double creamy hit of peanut butter in every bite.
Ingredients
- Brownies: 1/2 cup almond flour, 1/3 cup cocoa powder, 1/2 cup erythritol, 1/4 cup melted butter, 2 eggs, 1 tsp vanilla
- Frosting: 1/2 cup natural peanut butter, 1/4 cup heavy cream, 2 tbsp powdered erythritol
Step-by-Step Instructions
-
Mix brownie batter
Whisk all brownie ingredients until smooth. Pour into greased 8×8 pan. -
Bake brownies
Bake at 350°F for 15-18 minutes until edges set. Cool completely. -
Whip frosting
Beat peanut butter, cream, and erythritol to fluffy peaks. Spread over cooled brownies.
FINAL THOUGHTS
You've got everything to make these creamy peanut butter keto desserts your new favorites. Start with the easiest no-bakes and work your way to frozen treats.
Mix and match flavors, like adding a chocolate swirl here or nuts there. Your kitchen adventures will taste amazing.
Keep these recipes handy—they're here to make your keto life sweeter every day. Enjoy the creamy goodness!
