2 sticks of butter
1 tsp. vanilla
1 3/4 c. sugar
4 eggs
4 c. flour
3 tsp. baking powder
2 tsp. baking soda
1 (16 oz.) sour cream

NUT FILLING:

Stir, blend and set aside. 1 c. walnuts, chopped 1 tbsp. cinnamon

Bring all ingredients to room temperature. Cream butter, sugar and vanilla. Add eggs one at a time and beat well. Sift dry ingredients and beat into creamed mixture. Fold in sour cream, batter will be thick. Grease a 10 inch tube pan or 2 loaf pans and lightly flour. Place half of cake batter in pan and smooth out. Top with half of the nut filling. Place remaining cake batter in pan and top with remaining nut filling. Bake in pre-heated 350 degree oven in a tube pan for approximately 1 hour and 15 minutes or until done; loaf pans for approximately 55 minutes or until done.