7-Minute Frosting - cooking recipe

Ingredients

2 egg whites (1/4 c.)
1 1/2 c. sugar
1/4 tsp. cream of tartar
1/3 c. water
1 tsp. vanilla

Preparation

Combine all ingredients, except vanilla, in top of double boiler.
Place over boiling water and beat with rotary beater or mixer until mixture stands in stiff peaks (takes a good 7 minutes).
Scrape bottom and sides of pan occasionally.
Fold in vanilla.