1 c. (2 sticks butter), melted
1 1/2 c. graham cracker crumbs, crushed
1 (12 oz.) jar peanut butter
1 (1 lb.) box confectioners' sugar
1 (12 oz.) pkg. semisweet chocolate

Mix butter, cracker crumbs, peanut butter, and confectioners' sugar. Put into a 11x15-inch pan. Melt chocolate in top of double boiler. Spread over crumb mixture. Cut into squares when chocolate hardens. Wonderful!