3 sticks butter
3 c. sugar
1 (8 oz.) pkg. cream cheese
6 eggs, separated
3 c. flour
1/4 tsp. baking soda
1 tsp. vanilla

Cream butter, sugar, and cream cheese. Add egg yolks and beat well. Add flour and soda gradually. Add vanilla. Beat egg whites until light, not stiff, and fold into mixture. Bake in tube pan for 1 1/2 hours at 300 degrees.