White Cake
["2 c. sugar", "3/4 c. butter", "3 1/2 c. flour", "1 tsp. baking powder", "3/4 c. milk", "whites of 6 eggs"]
["Cream sugar and butter.", "Sift and re-sift flour before measuring.", "Mix flour, baking powder and milk into sugar and butter mixture.", "Fold in egg whites.", "Pour into greased and floured cake pans.", "Bake at 350\u00b0 until done."]
["sugar", "butter", "flour", "baking powder", "milk", "whites"]