Seven Minute Frosting - cooking recipe

Ingredients

2 egg whites
1 Tbsp. light corn syrup
5 Tbsp. water
1 1/2 c. sugar
1/4 tsp. cream of tartar
1 tsp. vanilla

Preparation

Combine all ingredients except vanilla in top of double boiler.
Beat one minute at high speed to blend; then place over boiling water and beat until mixture forms peaks when beater is raised, about 7 minutes.
Remove from boiling water; add vanilla. Continue beating until thick enough to spread.