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

In small bowl combine nuts, cinnamon, and 1/2 cup sugar. Set aside. Preheat oven to 350 degrees. Grease 9 inch tube pan. In large bowl with mixer at medium speed beat 1 cup sugar with butter until fluffy. Add remaining ingredients, beat at low speed until blended. At medium speed, beat 3 minutes. Spread half the batter in pan, sprinkle with half of nut mixture, repeat layers. Bake 60-65 minutes until cake pulls away from pie. Cool in pan on wire rack for 10 minutes. Loosen and invert pan on rack.