If you love Reese’s Peanut Butter Cups, you’ll be hooked on these Peanut Butter Cup Cookies!
Peanut butter elevates so many desserts—think peanut butter chip cookies, peanut butter blueberry cookies, and peanut butter chocolate bites. These cookie cups are made for anyone who adores the peanut butter-and-chocolate combo.
Instead of simply pressing a miniature peanut butter cup into baked cookie dough, this version fills baked cookie cups with a homemade creamy peanut butter filling and a silky chocolate ganache for an even richer bite.

The cookie base is my Kroll’s Kookie dough (simply omit the chocolate chips). Press the dough into muffin cups to form cookie cups, bake, and then pipe or spoon in the peanut butter filling and chocolate ganache. The process is straightforward, fun to make, and tastes just like a Reese’s cup.
These cookie cups are perfect for holiday baking or anytime you want an indulgent treat—trust me, you’ll fall in love with them.
Ingredient Notes:
Scroll to the recipe card below for exact ingredient amounts and measurements.
- Cookie dough: Use the Kroll’s Kookies recipe but leave out the chocolate chips to form the cookie cups.
- Peanut butter: Use regular creamy peanut butter (examples: Skippy or Jif) for a smooth, classic filling.
- Dark chocolate: Choose a high-quality dark or semi-sweet chocolate for the ganache to achieve the best flavor and texture.
- Heavy cream: The cream makes the ganache smooth—heat it gently so it does not boil to ensure proper setting.
- Confectioners’ sugar: Sifted powdered sugar is mixed into the peanut butter to create a stable, sweet filling.
- Butter: A small amount of unsalted butter enriches the peanut butter filling and improves texture.

Step by Step Directions
I like to prepare the ganache and peanut butter filling first so the centers are ready when the cookie cups come out of the oven.

See the recipe card below for full instructions and ingredient amounts.
- Make the chocolate ganache and chill until set or thickened.
- Mix the creamy peanut butter filling and set aside.
- Prepare the cookie dough in a stand mixer or with a hand mixer.
- Form cookie cups: press dough into a lined or greased muffin tin, creating a well and pressing dough up the sides. While baking, gently press and shape the centers every few minutes with the back of a spoon or similar tool to maintain the cup shape.
- When cups are baked and cooled slightly, spoon in the peanut butter filling first, then top with chocolate ganache.
- Chill for about an hour if needed for the chocolate to firm up, then bring to room temperature before serving.

Expert Tips and Variations
- Many recipes simply press a miniature peanut butter cup into the center after baking. That’s an easy alternative, but the homemade peanut butter filling and fresh ganache make these especially delicious.
- Use a mini muffin tin to make bite-sized cookie cups—great for parties and easier to serve.
- Silicone baking cups simplify clean-up and give the cookies a neat, peanut-butter-cup appearance.
- When making ganache, heat the cream until warm but not boiling; pouring boiling cream over chocolate can prevent it from setting properly. Chop a quality dark chocolate bar for the best results.

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Peanut Butter Cup Cookies
Ingredients
Cookie Dough
- 1 batch Kroll’s Kookies cookie dough (omit chocolate chips)
Chocolate Ganache
- 4 oz. high-quality dark chocolate, chopped
- 4 oz. heavy cream
Peanut Butter Filling
- 1/2 cup creamy peanut butter
- 1/2 cup powdered sugar, sifted
- 1 Tbsp. unsalted butter
- Pinch of salt
Instructions
- Ganache: Place chopped chocolate in a heatproof bowl. Warm the cream over medium heat until just hot (do not boil). Pour over the chocolate and let sit 3–4 minutes, then whisk until smooth. Chill until thickened.
- Peanut butter filling: In a microwave-safe bowl, combine peanut butter, powdered sugar, butter, and salt. Heat for about 1 minute until soft, then stir until smooth. Set aside.
- Cookie cups: Preheat oven to 400°F. Make the cookie dough in a stand mixer or with a hand mixer. Line a muffin tin (silicone liners work well). Use a cookie scoop to portion dough into cups and press dough up the sides to form a well. If the dough sticks, dust fingers with a little flour.
- Bake the cups 10–12 minutes until the edges are golden. While baking, gently press and shape the centers every few minutes with the back of a spoon or a similar tool to preserve the cup shape.
- When baked, spoon about 2 teaspoons of the peanut butter filling into each cup, then top with about 1 tablespoon of ganache. Chill about an hour if needed for the chocolate to set, then bring to room temperature before serving.
- Store in the freezer up to 2 months, or refrigerate until ready to serve.
Notes
- When heating cream for ganache, avoid boiling. Use a chopped dark chocolate bar or high-quality chips for best results.
- For a shortcut, press a miniature peanut butter cup into each baked cookie instead of making the fillings. Homemade filling and ganache, however, are extra special.
Nutrition Information
, Carbohydrates: 28 g
, Protein: 4 g
, Fat: 14 g
, Sugar: 21 g
Nutritional information is an estimate and may vary depending on ingredients and portion size.