cup butter or margarine
cups powdered sugar
cups NABISCO Graham Cracker Crumbs
cup PLANTERS Creamy Peanut Butter
pkg. (8 squares each) Semi-Sweet Chocolate (12 squares), melted
LINE 13x9-inch pan with foil, with ends of foil extending over sides of pan. MELT butter in large microwaveable bowl on HIGH 45 sec. Add next 3 ingredients; mix well. Spread into prepared pan; cover with chocolate. CUT partially through dessert to mark 48 squares. Refrigerate 1 hour or until firm. Use foil handles to remove dessert from pan; cut into squares.