Ingredients
Method
- Preheat oven to 350°F; parchment-line pan.
- Mix butter, sugar, and eggs smooth; stir in flour and cocoa.
- Fold most chopped peanut butter cups into batter.
- Spread batter in pan.
- Dollop peanut butter on top and swirl; scatter remaining cups.
- Bake 28 to 30 minutes; cool before slicing.
Notes
Warm the peanut butter for a few seconds so it swirls more easily.
