2-9x13 brownie mixes, and ingredients called for on the box
Topping
6 cups mini marshmallows
8 whole graham crackers, broken into small pieces
1 cup milk chocolate chips
4 Hershey's milk chocolate bars, broken into small pieces
Instructions
Heat oven to 350°. Generously grease sheet pan or 2 9x13 pans.
Mix crust ingredients and press into bottom of pan. Bake 10 minutes.
Make brownie batter as directed on box and gently spread over graham cracker crust. Bake 25 minutes or until toothpick inserted in center comes out clean.
Set oven to broil.
Immediately sprinkle marshmallows and graham pieces over the brownies. Broil about 5 inches from heat for 1-2 minutes until marshmallows are golden.
Sprinkle chocolate chips over the top.
Let cool 20 minutes, then top with Hershey pieces, sticking them into the warm marshmallows.