1 1/4 Cups sifted cake flour2 teaspoons baking powder1/4 Cup butter1/2 teaspoon salt1 Cup sugar2 egg yolks, well beaten1/2 Cup milk2 egg whites, stiffly beaten1/4 teaspoon vanillaCrumb Topping
Sift flour, baking powder and salt together. Cream butter until soft, add sugar and cream together until light and fluffy. Add egg yolks and beat thoroughly. Add sifted dry ingredients alternately with milk, beating after each addition until smooth. Fold
Source: Samovar, page 55