1 box yellow cake mix
4 eggs
1/4 c. sugar
1 c. sour cream
3/4 c. oil, Crisco or Wesson

Mix all ingredients together. Pour 1/2 the batter in a greased sheet pan. Mix 3/4 cup brown sugar and 1 1/2 tablespoons cinnamon. Sprinkle 1/2 over cake batter. Add the rest of the batter and sprinkle remaining brown sugar and cinnamon. Bake in preheated oven at 350 degrees for 45 minutes.

GLAZE:

2 c. powdered sugar
1/2 tsp. vanilla
Just enough milk to mix & pour

Top cake while hot.