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If your favorite food combination is peanut butter with chocolate, you’re going to love these Peanut Butter Cookie Cups. A peanut butter cookie base fits into a mini-muffin tin, and we fill that with a mini Reese’s peanut butter cup. They are the perfect bite-sized treat, and everyone devours them!


I’m old enough to remember, “Hey! You got your chocolate in my peanut butter!” That was an ad campaign for Reese’s peanut butter cups. I was hooked and Reese’s has been my favorite candy for decades.
So, given that I love that combo so much, I have several chocolate-and-peanut-butter desserts on this site, like my Peanut Butter Pound Cake, my Peanut Butter Pie with Chocolate Ganache, and my Chocolate Peanut Butter Chip Cookies. I love them all!
And these little peanut butter cup cookies might be my favorite. They’re the perfect little size and have a full mini-Reese’s peanut butter cup right in the middle.
Testing results for peanut butter cookie cups
- We’ve tested this recipe with a chocolate cookie version and even a chocolate chip cookie version, but our testers preferred the simple peanut butter cookie base.

I hope you make this recipe. I think you’ll love it!


Ingredient notes
Here are a few things to know about the ingredients in this recipe.
➡️➡️➡️ The full ingredient amounts and instructions are listed below on the printable recipe card. Scroll below the recipe card for frequently asked questions and tips for success.
Peanut butter: Use creamy peanut butter for this recipe.
Reese’s cups: Please use the real thing. Don’t try to get away with fake Reese’s. Just don’t.
Pin this now to save it for laterHow to make peanut butter cookie cups
- Mix up the dough for the peanut butter cookies.
- Fill a muffin pan with dough balls and bake the cookies.
- Remove the muffin pan from the oven and press a mini Reese’s peanut butter cup into each cookie while still warm.

If you make this recipe, please leave a comment and ⭐️⭐️⭐️⭐️⭐️ below!
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Peanut Butter Cookie Cups

Equipment
Ingredients
- 1 cup brown sugar, firmly packed
- ½ cup unsalted butter, softened
- 1 large egg
- ¾ cup creamy peanut butter
- 1 teaspoon vanilla extract
- ¼ cup whole milk
- 2 cups all-purpose flour
- 1 teaspoon baking soda
- pinch of salt
- 24 mini-Reese’s cups
Instructions
- Preheat the oven to 375 degrees F.
- In a large mixing bowl or stand mixer, combine 1 cup brown sugar, firmly packed and ½ cup unsalted butter, softened until smooth and creamy.
- Add in 1 large egg, ¾ cup creamy peanut butter, 1 teaspoon vanilla extract, and ¼ cup whole milk. Mix the ingredients together until smooth.
- Whisk in 2 cups all-purpose flour, 1 teaspoon baking soda, and a pinch of salt until the dry ingredients are fully incorporated into the cookie dough.
- Fill a mini-muffin pan with balls of dough the size of one tablespoon. Bake the cookies for 8 minutes.
- Remove the cookies from the oven and press one mini-Reese’s cup into the center of each cookie.
- Allow the cookies to cool before removing them from the muffin tin, serve, and enjoy!
Notes
- It is important not to overcook these cookies. It will cause them to crumble when you put the Reese’s cups in.
- These cookies can be stored for about five days on the counter or in the fridge in an airtight container.
- If you are storing your cookies in the fridge, simply pop them in the microwave for about 30 seconds to reheat them or eat them cold. They are great either way!
Nutrition
Questions and tips
Storage
You can store these cookies for several days in an airtight container on the counter.
Yes! These Peanut Butter Cup Cookies freeze very well. I like to set them out on a parchment-lined baking sheet for several hours until frozen, then pop them in a freezer storage bag. This way, they won’t stick together.















