Name: Keto Peanut Butter Cups
Prep time: 5 min
Cook time: 2 min
Total time: 7 min
Ingredients: 200 g 90% Sugar-Free Dark Chocolate (I use Well Naturally); 60 g coconut butter (or coconut oil); 60 g nut butter (you pick your favourite); 2 teaspoons Almond Butter powder (optional or sweetener)

In This Post You'll Learn:

What Are Keto Peanut Butter Cups?

Keto peanut butter cups are a low-carb, sugar-free version of the classic treat. They are made with high-quality dark sugar free chocolate, coconut butter, and your favourite nut or seed butter. These “keto Reese’s peanut butter cups” are quick and easy to prepare and no one will know the difference! With their crisp chocolate shell and creamy peanut butter centre, I hope you love them as much as me!

Why You’ll Love This Recipe

Perfect for Meal Prep – Store well in the fridge or freezer for a grab-and-go treat.

Quick & Easy – Just a few simple ingredients and minimal prep time.

Keto & Sugar-Free – A healthier alternative to traditional peanut butter cups.

Customisable – Use different nut butters or add flavors like cinnamon or espresso.

Mad Creations Keto Peanut Butter Cups on a patty cake liner with a bite out of it

The Ingredients

90% Sugar-Free Dark Chocolate – Use high-quality chocolate for the best flavor. Swap with sugar-free milk or white chocolate if preferred. Use brands like Lily’s chocolate keto range, or ChocZero.
Coconut Butter – Adds creaminess and helps solidify the cups. Can be replaced with cocoa butter, butter or firm coconut oil. Do nut use MCT oil as it doesn’t set firm.
Natural Peanut Butter – Any sugar free peanut butter works (peanut, almond, or cashew). Avoid overly oily ones for better consistency. You can also use a seed butters like tahini if needed.
Sweetener/Almond Butter Powder – Optional but enhances flavor. Adjust to taste with allulose or powdered erythritol.

Jump to the full recipe, measures, and method below

Pro Tips

Experiment with Fillings – Try sugar-free jam, protein powder, or even cream cheese.

Freeze Between Layers – Ensures clean layers and prevents mixing.

Use Silicone Molds – Makes removing cups easier without sticking.

Add a Crunch – Mix in crushed nuts or cacao nibs for texture.

Variations & Ways to Make It

Step 1. Prepare the Liners – Line a mini muffin tray with 18 small patty cake liners.

Step 2. Melt the Chocolate – Gently melt the dark chocolate and coconut butter in a microwave safe bowl until smooth.

WOULD YOU LIKE TO SAVE THIS?

We’ll email this post to you, so you can come back to it later!

Receive our latest recipes.

Step 3. Layer the Chocolate – Spoon a tablespoon of melted chocolate into each liner and freeze for 5 minutes.

Step 4. Make the Filling – Mix nut butter with almond butter powder or a sweetener, then spoon a heaped teaspoon of peanut butter filling onto the chocolate layer.

Step 5. Top & Set – Cover with the remaining melted cho

Chocolate Peanut Butter Cup Variations

Salted Caramel Peanut Butter Cups – Add a sprinkle of sea salt and a drizzle of sugar-free caramel.
Mocha Peanut Butter Cups – Mix espresso powder into the chocolate for a coffee kick.
Coconut Almond Butter Cups – Use almond butter and shredded coconut for extra texture.
Peppermint Chocolate Cups – Add a few drops of peppermint extract for a refreshing twist.
Vegan Sugar Free Peanut Butter Cups – Use vegan dairy free chocolate to make a vega option. I love these protein peanut butter cups too!

Alternative Methods

Double Boiler Method – Melt the chocolate over simmering water for a smooth and glossy finish.

Thermomix Method – Melt the chocolate and coconut butter at 50°C for 3 minutes, speed 2. Mix the nut butter filling separately and assemble as directed.

Microwave Method – Melt chocolate and coconut butter in 30-second bursts, stirring in between.

Mad Creations Keto Peanut Butter Cups with jam centre

What to Serve with Keto Peanut Butter Cups

Coffee or Tea – A perfect pairing with your morning or afternoon drink. Try them with Bullet Proof Coffee, Dirty Chai Tea, Masala Chai Tea Latte, or even a smoothie! These would go awesome with my Peanut Butter Smoothie, Keto Pink Drink, or Cottage Cheese Smoothie, too!

Whipped Cream – Just because you can 🤣. Seriously though, I love cream to break up the richness of chocolate sometimes!

Crushed Nuts – Sprinkle almonds, pecans, or hazelnuts for crunch.

Berry Compote – A sugar-free berry sauce for a tangy contrast. Or just use a jam of sugar free store bought jam.

FAQs About Peanut Butter Cups

Replace coconut butter with cocoa butter or melted unsalted butter for similar texture and taste

If your chocolate seizes, add a teaspoon of coconut oil to help it melt smoothly.

Ensure your chocolate is dairy-free and swap any butter-based ingredients for coconut-based alternatives.

RAVING NEW FAN? Subscribe to our newsletter. Join our keto community on Facebook, Instagram or see all the new stuff and easy keto recipes on Pinterest.

Keto Peanut Butter Cups

Who doesn’t love peanut butter cups? These keto peanut butter cups are like the classic treat that everyone enjoys! With creamy nut butter and rich dark chocolate, what’s not to love?! Plus, they’re super easy to make, no fancy equipment needed! You know you want one, so mix up a batch right now. It only takes 5 minutes!

5 from 36 votes!

Prep Time: 5

Cook Time: 2

Refrigeration: 15

Total Time: 7

Course: Dessert Snack

Cuisine: Australian Keto

Diet: Diabetic, Gluten Free

Recipe Category: Low Carb

Calories: 91kcal

Author: Megan Ellam

Servings: serves

Tap or hover over number to scale ingredients

Print Pin Save Rate