Edna Clark'S Cake Frosting
["1 c. sugar", "1/3 c. water", "1/3 tsp. cream of tartar", "2 egg whites", "1 1/2 tsp. vanilla", "fresh coconut"]
["Boil first 3 ingredients in saucepan at 240\u00b0.", "Beat egg whites very stiff.", "Pour syrup very slowly into egg whites.", "Beat constantly; add vanilla.", "Frost cake.", "Sprinkle with coconut."]
["sugar", "water", "cream of tartar", "egg whites", "vanilla", "fresh coconut"]