1/2 cup butter 1/4 teaspoon soda
11/2 cups sugar 3/4 teaspoon cream of tartar 1/2 cup milk Whites 5 eggs
21/4 cups flour 2 squares unsweetened chocolate, grated
Cream the butter; add sugar gradually, milk, and flour mixed and sifted with soda and cream of tartar. Beat whites of eggs, and add to first mixture; then add chocolate, and beat thoroughly. Bake forty-five minutes in a moderate oven.