Jelly Roll
2 cups pastry flour 2 teaspoons baking powder 3 egg whites 1 teaspoon vanilla Sift baking powder and salt with flour, and follow directions for making Sponge Cake. Pour into mediumsized buttered dripping pan to depth of one half inch. Bake in a moderate oven ten to twelve minutes; turn on to a wet cheese cloth sprinkled with confectioners' sugar. Cut off edges of cake, spread with warm jelly, and roll. Work quickly. 1 pound butter 1 pound sugar 10 eggs Cream butter;