Honey Bun Cake
["yellow cake mix", "3/4 c. oil", "4 eggs", "1 (8 oz.) sour cream", "3 tsp. cinnamon", "1 c. brown sugar", "1 c. powdered sugar", "4 tsp. milk", "4 tsp. vanilla"]
["Pour over hot cake.", "Serve as soon as possible for best flavor."]
["yellow cake", "oil", "eggs", "sour cream", "cinnamon", "brown sugar", "powdered sugar", "milk", "vanilla"]