Lemon Cheese Icing - cooking recipe

Ingredients

6 egg whites
1 1/2 c. sugar
1/2 c. butter
juice of 2 lemons

Preparation

Cream all ingredients with a spoon.
Pour into top of double boiler.
Cook on medium-high heat, stirring often.
The mixture will become quite thin at first.
Continue cooking until it thickens almost like custard, sufficient to frost a three layer cake.
Especially good on a white layer cake.