Angel Food Refrigerator Cake
["1 angel food cake", "1 (12 oz.) pkg. chocolate chips", "1/2 pt. whipped topping", "4 eggs, separated", "1 1/2 Tbsp. cool water", "1/2 pt. cream, whipped"]
["Melt together the chocolate chips and 1 1/2 tablespoons cool water.", "Add egg yolks, one at a time.", "When cool, fold in beaten egg whites and fold in the preceding.", "Add the whipped cream.", "Put a layer of cake, broken into bite size pieces, into a dish.", "Add 1/2 of sauce.", "Add another layer of cake; finish with sauce.", "Top with Cool Whip.", "Chill several hours."]
["cake", "chocolate chips", "whipped topping", "eggs", "water", "cream"]