1 pkg. Duncan Hines yellow cake mix
1/2 c. sugar
1/2 c. oil
1/2 pt. sour cream
4 eggs
3 tbsp. cinnamon
1/2 c. pecans
1/2 c. brown sugar

Mix together sugar, oil, sour cream and eggs until well blended. Mix cinnamon, pecans and brown sugar. Pour 1/2 of first mixture in Bundt or angel food pan and add half of cinnamon, pecans and brown sugar mixture. Add other 1/2 of cake mixture and other 1/2 of icing and swirl with knife.

Bake at 350°F for 70 to 80 minutes.