1/2 lb. butter
3 c. granulated sugar
1 c. sour cream
5 to 6 eggs, separated
3 c. all purpose flour
1/4 tsp. baking soda
1/4 to 1/2 tsp. salt
1 tsp. vanilla

Cream sugar and butter. Add egg yolks one at a time beating well after each. Add sour cream, mix thoroughly. Add vanilla. Mix in 1 cup flour. Beat egg whites until they hold a peak. Fold into sour cream mixture. Add remaining dry ingredients. Turn into greased (Pam) tube pan. Bake 1 to 1 1/2 hours in preheated 300 degree oven. Serves 15 to 20.