1 box Duncan Hines butter cake mix
1/2 pt. sour cream
4 whole eggs
3/4 c. oil
1 c. chopped nuts
1/2 c. sugar (brown)
2 tsp. cinnamon
1/2 c. white sugar

Combine brown sugar and cinnamon; set aside. Mix cake mix, sour cream, eggs, oil, nuts and sugar. Pour half of batter into greased and floured 10-inch Bundt pan. Sprinkle cinnamon and brown sugar over batter, then pour rest of batter on top. Bake at 350 degrees for 1 hour.