Instructions

  1. BOTTOM LAYER: Melt first 3 ingredients in top of double boiler or heavy saucepan.
  2. Add egg & stir to cook & thicken.
  3. Remove from heat.
  4. Stir in remaining ingredients& press firmly into an ungreased 9 x 9-inch pan.
  5. MIDDLE LAYER: Cream all ingredients together; beat until light.
  6. Spread over bottom layer.
  7. TOPPING: Melt chips & butter over low heat; cool.
  8. When cooled but still runny, spread over middle layer.
  9. Chill in refrigerator.
  10. Use a very sharp knife to cut into squares.