Apple Cake in Layers.

1 1/2 cups sugar, 1/2 cup butter, 1/2 of milk, 2 1/2 flour, 3 eggs (whites and yolks beaten separately), 2 teaspoons yeast powder.

Filling.—2 apples, grated rind and juice of 1 lemon, 1 egg. Boil till it thickens, and cool before using. Spread between layers.