Jubilee Chocolate Cake
["3/4 tsp. baking soda", "1 c. buttermilk or sour milk *", "1 1/2 c. unsifted cake flour or 1 1/4 c. sifted all-purpose flour", "1 c. sugar", "1/2 c. unsweetened cocoa", "1/2 tsp. salt", "1/2 c. vegetable oil", "2 egg yolks", "2 egg whites", "1/2 c. sugar", "vanilla ice cream", "Quick and Easy Cherry Sauce (see following)"]
["Stir baking soda into buttermilk or sour milk until dissolved. Combine flour, 1 cup sugar, cocoa and salt in large mixer bowl. Add oil, buttermilk or sour milk mixture and egg yolks; beat until smooth.", "Beat egg whites in small mixer bowl until foamy; gradually add 1/2 cup sugar, beating until very stiff peaks form. Gently fold egg whites into chocolate batter.", "Pour into greased and floured 13 x 9 x 2-inch oblong pan.", "Bake at 350\u00b0 for 30 to 35 minutes or until cake springs back when lightly touched in center. Cool in pan on wire rack."]
["baking soda", "buttermilk", "cake flour", "sugar", "unsweetened cocoa", "salt", "vegetable oil", "egg yolks", "egg whites", "sugar", "vanilla ice cream", "Cherry Sauce"]