1 1/2 c. graham cracker crumbs (one of 3 INNER pkgs., crushed
1 lb. powdered sugar
1 c. peanut butter
1 c. butter, melted
12 oz. pkg. chocolate chips

Mix crumbs, sugar, peanut butter and butter until well blended. Press into 9 x 13 inch pan. Melt chocolate chips and pour over peanut butter mixture. Chill partially, cut into squares. Chill until firm.