1 box yellow cake mix with pudding
1/2 c. sugar
2/3 c. oil
4 eggs
1 (8 oz.) carton sour cream
1/2 c. brown sugar
2 tsp. cinnamon
1/2 c. crushed nuts (opt.)

Combine cake mix, sugar, oil, eggs and sour cream. Beat for 2 minutes. In a separate bowl mix brown sugar, cinnamon and nuts. Pour half of batter in a greased and floured 9"x13" pan. Sprinkle with half of the sugar mixture. Cover with remaining batter and top with remaining sugar mixture. Swirl with a knife. Bake at 350 degrees for 35 minutes. Top with glaze while still warm.

GLAZE:

1 c. powdered sugar
4 tbsp. milk

Mix together well. Pour over hot cake.