Seven Minute Frosting(Marshmallow Frosting) - cooking recipe

Ingredients

2 egg whites
1 c. sugar
few grains of salt
1 Tbsp. light corn syrup
1/3 c. water
1/2 tsp. cream of tartar
1 tsp. vanilla

Preparation

Mix all ingredients together, except vanilla. Beat in double boiler (or bowl placed in pan of hot water) with electric mixer, until mixture stands in soft peaks (7 to 10 minutes). Remove from heat; add vanilla. Beat until very thick. Enough frosting for a two layer cake.