French Pound Cake
["1/2 c. walnuts (if desired)", "3 c. flour", "2 tsp. baking powder", "4 eggs, separated", "2 tsp. vanilla", "2 sticks margarine", "1 c. milk", "1 box 10x sugar"]
["Separate egg yolks and whites.", "Cream the shortening and add sugar, egg yolks, vanilla and flour (a little at a time).", "Add milk slowly.", "Beat egg whites until stiff.", "Fold in batter. Butter and flour tube pan.", "Bake 1 hour at 350\u00b0."]
["walnuts", "flour", "baking powder", "eggs", "vanilla", "margarine", "milk", "sugar"]