MOCHA CAKE Beat three eggs well, whites and yolks separately ; cream
one cupful of granulated sugar with the yolks, one teaspoonful of vanilla extract, one
tablespoonful of milk, and then one cupful of sifted flour, to which one teaspoonful of
Royal baking powder has been added. When these have been well mixed, fold in
the well-beaten whites of three eggs. Bake in a buttered tin in a moderate oven, and
when cold divide into four layers with a strong linen thread. Brush each layer with
some strong, black coffee, then fill with the following mixture :

Filling Cream one-half pound of unsalted butter with one-quarter pound of
sugar, stirring till smooth. Beat in, one by one, the yolks of three eggs, and then
strong black coffee to taste. Spread between layers and on the top of the cake.