14 oz. condensed milk
1/2 c. butter
12 oz. Toll House chocolate chips
1 c. Reese's peanut butter chips
1 1/2 c. graham cracker crumbs

Melt butter in 13x9 inch brownie pan. Sprinkle graham cracker crumbs evenly over melted butter. Pour condensed milk over crumbs. Sprinkle chocolate chips over milk; press in. Finally, sprinkle peanut butter chips over chocolate chips; press in.

Bake in 350 degree oven for 20-25 minutes.