Sunshine Cake
Beat whites of five eggs stiff with 1/2 tsp. salt and 1/2 tsp. Slade's cream tartar. Beat yolks of five eggs and add: 1 cup sugar, 1 tsp. vanilla. Stir into stiffly beaten whites. Fold in one level cup flour sifted. Bake in moderate oven 30 to 45 minutes.
— Edith S. Ware