1 1/2 c. graham cracker crumbs
1 1/2 c. peanut butter
1 box confectioners' sugar
1/2 lb. butter, melted
8 oz. chocolate bar (Hershey's, etc.), melted

Combine graham cracker crumbs, peanut butter and sugar in a medium bowl. Add the melted butter, blend well. Spread into greased pan, 9 x 13 inches. Spread melted chocolate over top, chill. Cut into bars.