3 Large Egg Whites
4 3/4 C Icing Sugar
1/2 tsp Cream of Tarter
In a large, clean bowl, beat egg whites and cream of tarter with an electric mixer at medium speed. Add powder sugar in small amounts, mixing well on high speed after each addition. Beat on high 4-5 minutes until mixture thickens. Refrigerate until ready to use. You may need to stir icing before you use it.
