1 box yellow cake mix
1 (8 oz.) sour cream
4 eggs
1 box powdered sugar
Milk for glaze
3/4 c. oil
1 c. brown sugar
3 tsp. cinnamon
1 tsp. vanilla

Mix cake mix, sour cream, eggs and oil. Mix will be a little thicker than normal. Put half of mixture in greased and floured 13 x 9 inch pan. Mix brown sugar and cinnamon together well. Put half of brown sugar mixture over cake mix in pan and swirl through the cake mix very well. Add rest of cake mix and top with remaining sugar mixture, swirl this through very well also.

Bake at 350 degrees for 40-45 minutes. Top with powdered sugar mixed with enough milk and a teaspoon vanilla to make a glaze. Serve hot!