Foam Sauce
¹⁄₄ lb. butter 1 cup castor sugar ¹⁄₄ cup boiling water White of 1 egg 1 tea-spoon vanilla 2 table-spoons wine, fruit juice or syrup
Beat the butter to a cream. Add the sugar, vanilla and wine. Just before it is served stir in the boiling water. Then add the well-beaten white of an egg, and beat until the sauce is foamy.
[Pg 82]