Angel Cake

Whites 8 eggs

1 teaspoon cream of tartar

1 cup sugar

¾ cup flour

¼ teaspoon salt

¾ teaspoon vanilla

Beat whites of eggs until frothy; add cream of tartar, and continue beating until eggs are stiff; then add sugar gradually. Fold in flour mixed with salt and sifted four times, and add vanilla. Bake forty-five to fifty minutes in an unbuttered angel-cake pan. After cake has risen and begins to brown, cover with a buttered paper.