1 box yellow cake mix
1 (8 oz.) container sour cream
3/4 c. oil
1/2 c. sugar
4 eggs
3 tbsp. brown sugar
2 tbsp. cinnamon
1 c. pecans, chopped

Mix first 5 ingredients in 1 bowl. Mix remaining ingredients in another bowl. Pour 1/2 batter into pan. Spread 1/2 of filling over batter. Repeat batter and filling. Bake 1 hour at 350 degrees.

GLAZE:

1 c. powdered sugar
3 tbsp. milk