1 pkg. Duncan Hines Butter Recipe cake mix
1 c. (8 oz.) sour cream
1/2 c. cooking oil
1/4 c. sugar
1/4 c. water
4 eggs

FILLING:

1 c. chopped pecans
2 tbsp. brown sugar
2 tsp. cinnamon
2 tbsp. dry reserved cake mix

Preheat oven to 375 degrees. Grease and flour 10 inch tube pan. Combine filling ingredients, set aside.

In large mixing bowl blend together cake mix, sour cream, oil, 1/4 cup sugar, water and eggs. Beat at high speed for 2 minutes. Pour 2/3 batter in pan. Sprinkle filling mixture over batter, pour remaining batter evenly over filling mixture. Bake 45-55 minutes. Cool at least 15 minutes right side up.