1 1/2 sticks butter
1 1/2 c. sugar
2 eggs
1 tsp. vanilla
2 c. flour
1/2 tsp. baking soda
1/2 tsp. baking powder
1 c. sour cream
1/2 c. walnuts, chopped
1 tbsp. sugar
1 tsp. cinnamon

Sprinkle half of walnuts in bottom of greased and floured bundt cake pan. Mix together butter, sugar, and eggs. Add vanilla, flour, soda, baking powder, and sour cream. Pour half into pan. Sprinkle rest of walnuts and 1 tablespoon sugar and cinnamon. Pour rest of batter into pan. Bake at 350 degrees for 55 minutes.