Double-Boiler Frosting - cooking recipe

Ingredients

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

Preparation

Place first 4 ingredients in double boiler. Beat with mixer until mixture stands in stiff peaks, about 7 minutes.
Scrape sides of pan occasionally. Remove from heat. Fold in vanilla. Makes enough frosting for 2 layers or oblong cake.