Honey Bun Cake
["1 box butter recipe cake mix", "4 eggs", "2/3 c. oil", "1 small carton sour cream", "1 c. brown sugar", "3 tsp. cinnamon", "3 c. powdered sugar", "1 tsp. vanilla", "1/2 c. milk"]
["Mix cake mix, eggs, oil and sour cream together and pour half the batter in a 13 x 9-inch pan.", "Mix brown sugar and cinnamon together.", "Sprinkle over batter.", "Pour remaining cake batter over the sugar and cinnamon.", "With knife cut through cake in a swirling motion.", "Bake at 350\u00b0 for 30 to 35 minutes.", "Mix remaining ingredients together.", "Poke holes in cake while hot and pour topping over cake."]
["butter", "eggs", "oil", "sour cream", "brown sugar", "cinnamon", "powdered sugar", "vanilla", "milk"]