Ingredients:
- 1 box (19.8-ounce) brownie mix
- 1/3 cup semi-sweet chocolate chunks (or chips)
- 1/2 cup peanut butter
- 1/4 cup confectioners' sugar
- 1 1/2 tablespoon melted butter
- 1 large egg
Directions:
- Prepare brownie mix as label directs for 9" by 9" pan, adding chocolate chunks. In bowl, stir peanut butter, sugar, melted butter, and egg until smooth. Dollop peanut butter mixture onto brownie batter already in pan; swirl with knife. Bake according to directions on box.
