4 eggs
2/3 c. oil or applesauce
1 c. sour cream
1 tbsp. cinnamon
1 c. brown sugar
yellow cake mix
1 c. powdered sugar
1/4 c. milk

Mix eggs, oil (or applesauce), sour cream and cake mix well and pour 1/2 batter in 9 x 13 pan. Take cinnamon and mix with brown sugar. Sprinkle on batter. Then pour rest of batter in pan. Cook at 350°F for 35 to 40 minutes. Cool 30 minutes. Mix 1 cup powdered sugar and 1/4 cup milk. Punch holes in cake and pour on. You're ready. Enjoy the cake.