1 box yellow cake mix
3/4 c. oil
1/2 c. sugar
4 eggs
1 (16 oz.) container sour cream
1 c. brown sugar
5 tbsp. cinnamon

Mix together first 5 ingredients and pour into a tubed cake pan. Then mix brown sugar and cinnamon; sprinkle over batter. Pour other 1/2 of the batter over the top and swirl. Bake at 350 degrees for 35-40 minutes.

GLAZE:

2 c. powdered sugar
1 tsp. vanilla
2 tbsp. nuts

Mix. Pour over hot cake.