Burnt Sugar Frosting
["1 c. sugar", "2 Tbsp. water", "2 egg whites", "1/8 tsp. salt", "1/2 tsp. vanilla", "1/4 c. sugar"]
["Put 1/4 cup sugar in a heavy skillet over low heat. Stir until melted and a deep brown color.", "Add water slowly while stirring. Cool."]
["sugar", "water", "egg whites", "salt", "vanilla", "sugar"]