7 Minute Frosting - cooking recipe

Ingredients

2 egg whites
1 1/2 c. sugar
1/4 tsp. cream of tartar
1/2 c. water
1 tsp. vanilla

Preparation

Combine egg whites, sugar, tartar and water in top of double boiler.
Beat on high speed 1 minute.
Place over boiling water and beat on high for 7 minutes.
Remove from pan of water.
Add vanilla.
Beat 2 minutes longer on high.
Frosts two (9-inch) layers.