Creamy Icing
["3 egg whites, at room temperature", "1 c. + 1 Tbsp. shortening", "dash of salt", "1 1/2 boxes 4x sugar", "1 tsp. vanilla"]
["Mix all ingredients together.", "Beat until fluffy, then beat a little more.", "This may be tinted with food coloring.", "Should be kept cool after on cake.", "May be refrigerated."]
["egg whites", "+", "salt", "vanilla"]