Rocky Road Brownies

From Jenny MacKenzie

INGREDIENTS:
Box of Brownie Mix (Ghirardelli)
Bag of Marshmellows
Tub of Chocolate Frosting
Choice of Nut

DIRECTIONS:
Prepare brownies as directed. Either add nuts into baking process or save for the topping. When slightly cooled, add marshmellows (and nuts if not already used) to the top. Heat frosting in microwave (if carton is microwave safe) and drizzle on top.