7-Minute Icing - cooking recipe

Ingredients

3 egg whites (at room temperature)
1/2 c. light corn syrup
3 Tbsp. water
1/2 tsp. cream of tartar
1/2 tsp. salt
1 tsp. vanilla

Preparation

Prepare double boiler for boiling.
Prepare electric mixer for mixing.
Prepare pan of ice water for cooling.