Poppy Seed Cake
["1 1/2 c. sugar", "1 c. butter", "4 eggs, separated", "1 c. sour cream", "1 tsp. soda", "2 c. flour", "2 oz. poppy seed", "3 tsp. vanilla or almond flavoring"]
["Cream sugar and butter.", "Add egg yolks.", "Combine sour cream and soda in separate container.", "Blend together.", "Add flour, poppy seed and flavoring.", "Fold in beaten egg whites.", "Bake in ungreased angel food cake pan for 1 hour at 350\u00b0.", "Check in 15 minutes.", "If too brown on outside, turn heat to 325\u00b0 for remainder of hour. Invert pan to cool.", "Dust with powdered sugar."]
["sugar", "butter", "eggs", "sour cream", "soda", "flour", "poppy seed", "vanilla"]