Seven Minute Icing - cooking recipe

Ingredients

2 egg whites
1 1/2 c. sugar
1 Tbsp. Karo corn syrup
4 Tbsp. cold water
1 tsp. vanilla
few grains of salt
1/4 tsp. cream of tartar

Preparation

Beat all ingredients, except vanilla, in top of double boiler.
Place over boiling water and beat until will stand in a stiff peak.
Remove from heat and add vanilla; beat until stiff.