Marshmallow Icing - cooking recipe

Ingredients

1 c. sugar
1/3 c. water
1/3 tsp. cream of tartar
1 1/2 tsp. vanilla
2 egg whites, beaten stiff

Preparation

Place sugar and water in saucepan.
Bring to a boil.
Pour sugar mixture into bowl with egg whites.
While still warm, add cream of tartar and vanilla.
Beat until icing is cool.
Frosts 2 (9-inch) layers.