7-Minute Icing - cooking recipe

Ingredients

2 egg whites
2 Tbsp. Karo syrup
1 1/2 c. sugar
1 tsp. cream of tartar
4 to 6 Tbsp. water

Preparation

Combine ingredients in double boiler (beat at high speed) over boiling water for about 7 minutes.
Add 1 teaspoon vanilla.
Spread on the cake.