Buttermilk Cake
["2 c. flour", "3/4 tsp. baking soda", "1/2 tsp. salt", "2/3 c. shortening", "1 c. sugar", "3 eggs, separated", "1 tsp. vanilla", "1/2 tsp. lemon extract", "1/2 c. buttermilk", "2 Tbsp. distilled vinegar", "Orange Frosting (recipe follows)"]
["Sift flour, baking soda and salt together.", "Cream shortening; add sugar gradually, creaming until light and fluffy.", "Add egg yolks; beat until very light.", "Add vanilla and lemon extract; blend well.", "Add dry ingredients alternately with combined buttermilk and vinegar.", "Beat until batter is smooth.", "Fold in stiffly beaten egg whites.", "Pour into greased 7 x 10 x 2-inch loaf pan or 2 (8-inch) layer cake pans.", "Bake loaf at 350\u00b0 for 40 to 45 minutes; layers at 375\u00b0 for 25 to 30 minutes.", "Frost with Orange Frosting."]
["flour", "baking soda", "salt", "shortening", "sugar", "eggs", "vanilla", "lemon extract", "buttermilk", "distilled vinegar", "Orange Frosting"]