FOAMY SAUCE
- 6 tablespoons butter
- 1 cup powdered sugar
- 3 eggs
- 2 tablespoons boiling water
- 1 teaspoon vanilla extract
Cream butter; add sugar slowly, beating continually; beat egg yolks until thick and add gradually; beat well; add stiffly beaten egg whites, flavoring and water. Before serving heat over boiling water five minutes, stirring constantly.