- Mix brownies according to directions, and bake for 20-25 minutes in a 9 x 13 baking dish. Remove and top with peanuts and peanut butter cups, and bake for 4-6 minutes more.
- While they are finishing baking, melt chocolate chips, peanut butter and butter. Stir in cereal. Remove brownies from oven and evenly pour chocolate mixture over top.
- Refrigerate for 2 hours before serving.
Brownie recipe adapted from howsweeteats.com
Brownies for Days http://www.browniesfordays.com/