1 box yellow cake mix
3/4 c. vegetable oil
1 sm. box instant vanilla pudding
4 eggs
1 sm. c. sour cream
2/3 c. water
1 c. brown sugar
3 tsp. cinnamon

Mix cake mix, oil, pudding, eggs, sour cream and water in mixing bowl. Pour half of batter in sheet pan.

Mix brown sugar and cinnamon, sprinkle over top of batter and swirl with knife. Pour remaining batter, sprinkle brown sugar and cinnamon, swirl with knife. Bake at 325 degrees for 40 minutes.

FROSTING:

2 c. powdered sugar
4 tbsp. milk
1 tsp. vanilla

Mix and spread on cake while hot.