2 sticks butter
1 1/3 c. crushed graham crackers
1 c. crunchy peanut butter
2 1/2 c. confectioners sugar
12 oz. melted chocolate

Melt butter in large pan. Remove from heat. Add graham crumbs, peanut butter and confectioners sugar. Press into a 13x9 inch ungreased pan. Spread with melted chocolate; let set and cut. Refrigerate.