Twinkie Mousse
["1 box Twinkies, split longways", "12 oz. pkg. chocolate chips", "1/3 c. water", "1/3 c. sugar", "6 egg yolks", "6 egg whites", "8 oz. container Cool Whip"]
["Line 9 x 13-inch pan with split Twinkies, minus one set aside. Combine chocolate chips, water and sugar.", "Cook over low heat until melted.", "Add egg yolks one at a time, beating mixture after each one; set aside to cool.", "Beat egg whites until stiff and fold into cooked mixture.", "Spread over Twinkies.", "Let set until firm.", "Spread Cool Whip over chocolate mixture.", "Refrigerate."]
["Twinkies", "chocolate chips", "water", "sugar", "egg yolks", "egg whites"]