These Keto Reese’s Peanut Butter Cups are creamy, delicious, and perfect for anyone on a keto diet or low-carb diet. Made with simple ingredients, these sugar-free chocolate treats will satisfy your sweet tooth without the guilt.
Whether you’re new to making keto recipes or a seasoned pro, this easy recipe is sure to become a favorite. Let’s dive into this keto peanut butter cups recipe!

These homemade peanut butter cups are inspired by the classic Reese’s Peanut Butter Cups but with a keto-friendly twist. They are perfect for a quick sweet treat or a fat bomb to keep you on track with your ketogenic diet.
Watch me make this recipe in my quick video – it’s like cooking together in the kitchen!
Ingredients
- sugar-free dark chocolate bar
- coconut oil – or salted butter for a non-vegan version
- Swerve
- unsweetened peanut butter
- Optional: vanilla extract
Instructions
- Melt the chocolate: In a safe bowl, use the double boiler method or microwave to melt the dark chocolate and coconut oil until smooth.
- Prepare the peanut butter filling: Mix the peanut butter, Swerve, and vanilla extract until well combined.
- Assemble the cups: Pour a small amount, about 1/3 of melted chocolate, into the bottom of muffin cups lined with paper liners. Freeze for 5-10 minutes until set.
- Add the peanut butter layer: Spoon a small amount of the peanut butter mixture on top of the chocolate layer. Freeze again for 5-10 minutes.
- Top with chocolate: Pour the remaining melted chocolate over the peanut butter layer. Freeze until fully set.
- Enjoy: Once set, remove from the liners and enjoy your keto chocolate peanut butter cups!
Recipe Tips
- Use room temperature ingredients for best results.
- If you prefer, you can use almond butter or sunflower seed butter instead of peanut butter.
- Store these keto peanut butter cups in an airtight container in the fridge.
Ingredient Swaps
- Coconut oil can be swapped with cocoa butter for a richer flavor.
- Use powdered erythritol instead of Swerve if preferred.
- For a different flavor, try using cashew butter or peanut flour.

Storage
Store these sugar-free peanut butter cups in an airtight container in the fridge for up to two weeks. You can also freeze them for longer storage.
Conclusion
These Keto Reese’s Peanut Butter Cups are a great way to enjoy a sweet treat without the added sugar. They are easy to make and perfect for anyone following a low-carb or keto diet. Make a batch today and enjoy these delicious treats!
FAQ
Q: Can I use milk chocolate instead of dark chocolate?
A: Yes, but make sure it’s sugar-free to keep it keto-friendly.
Q: How many net carbs are in each cup?
A: Each cup has approximately 2g net carbs.
Q: Can I add other flavors?
A: Absolutely! Try adding a bit of coconut flour or maple syrup for a different twist.
More Keto Recipes
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Keto Reese’s Peanut Butter Cups
Equipment
- 1 Spatula
Ingredients
- 2.25 oz dark chocolate bar sugar-free
- 1 tablespoon coconut oil or salted butter for a non-vegan version
- 1 tablespoon Swerve
- 1/4 cup peanut butter unsweetened
- 1 teaspoon vanilla extract unsweetened
Instructions
- Melt the chocolate: In a safe bowl, use the double boiler method or microwave to melt the dark chocolate and coconut oil until smooth.
- Prepare the peanut butter filling: Mix the peanut butter, Swerve, and vanilla extract until well combined.
- Assemble the cups: Pour a small amount, about 1/3 of melted chocolate, into the bottom of muffin cups lined with paper liners. Freeze for 5-10 minutes until set.
- Add the peanut butter layer: Spoon a small amount of the peanut butter mixture on top of the chocolate layer. Freeze again for 5-10 minutes.
- Top with chocolate: Pour the remaining melted chocolate over the peanut butter layer. Freeze until fully set.
Video Recipe
Notes
- Use room temperature ingredients for best results.
- If you prefer, you can use almond butter or sunflower seed butter instead of peanut butter.
- Store these keto peanut butter cups in an airtight container in the fridge.
I love these Keto Reese’s Peanut Butter Cups because they’re rich, chocolatey, and completely sugar-free! I created this recipe to be a low-carb, gluten-free treat that satisfies candy cravings without the guilt. So easy and delicious!