1 c. (2 sticks) butter
1 c. creamy peanut butter
1 box confectioners' sugar
6-7 oz. chocolate bar

Melt butter. Stir in peanut butter. Add confectioners' sugar. Stir until smooth. Spread into 13"x9" pan. Melt the chocolate bar, spread over mixture in pan. Refrigerate a few hours. Remove from refrigerator one hour before cutting.