In double boiler, over hot, not boiling, water, melt 4 (four) squares unsweetened chocolate; remove from heat. With spoon or electric mixer, gradually beat in 1 cup Confectioners’ sugar and 2 tablespoons HOT WATER. Then bear in 2 eggs (one at a time), then 6 tablespoons Soft Butter or Margarine, (2 tablespoons at a time); continue beating until smooth and lighter in color.