3/4 c. butter
1 c. + 2 tbsp. sugar
1 1/2 tsp. vanilla
4 eggs
3 c. sifted flour
1 1/2 tsp. baking powder
1 1/2 tsp. baking soda
3/4 tsp. salt
1 1/2 c. sour cream

FILLING:

6 tbsp. butter
1 c. firmly packed brown sugar
2 tsp. cinnamon
1 c. chopped nuts

Cream together butter, sugar and vanilla. Add eggs, one at a time, beating well after each addition. Sift together dry ingredients. Add to creamed mixture, alternately with sour cream. Spread 1/2 the batter in well greased bundt pan or 10" tube pan. Combine filling ingredients and spread over bottom half of batter. Cover with remaining batter. Bake at 350 degrees for 50 to 60 minutes or until top browns.