Italian Cream Cake
["1 c. buttermilk", "1 tsp. baking soda", "5 eggs, separated", "1 stick margarine", "1/2 c. shortening", "2 c. sugar", "2 c. flour", "1 tsp. vanilla", "1 c. chopped pecans", "1 small can coconut", "Italian Cream Frosting"]
["In a", "small", "bowl,", "add buttermilk and soda; let stand. Beat egg whites until stiff.", "Cream margarine, shortening and sugar; add", "egg", "yolks,", "one at a time, to sugar mixture.", "Add flour", "and buttermilk", "alternately.", "Toast pecans and coconut and add", "to flour", "mixture", "along", "with vanilla.", "Fold in egg whites.", "Bake at 325\u00b0 for 25 minutes in 3 (8-inch) greased and floured cake", "pans. Turn", "out of pans and cool on wire racks. Frost with Italian Cream Frosting."]
["buttermilk", "baking soda", "eggs", "margarine", "shortening", "sugar", "flour", "vanilla", "pecans", "coconut", "Italian Cream Frosting"]