Decorating Icing
["2 c. Crisco", "2 lb. powdered sugar, sifted", "4 Tbsp. cornstarch", "4 egg whites", "4 tsp. vanilla"]
["Beat 5 minutes.", "Increase speed on mixer.", "Used for decorating wedding cakes.", "Very good icing."]
["Crisco", "powdered sugar", "cornstarch", "egg whites", "vanilla"]