Honey Bun Cake
["1 box yellow cake mix", "4 eggs", "8 oz. sour cream", "3/4 c. oil", "1/2 c. sugar", "3/4 c. brown sugar", "3 tsp. cinnamon", "2 1/2 powdered sugar", "2 tsp. vanilla", "4 to 5 Tbsp. milk"]
["Mix first 5 ingredients and pour half into a greased and floured 9 x 13 pan.", "Combine cinnamon and brown sugar.", "Sprinkle half over cake batter.", "Pour remaining batter over cinnamon mixture.", "Top with remaining cinnamon mixture.", "Bake at 350\u00b0 for 45 minutes or until done.", "Combine powdered sugar, vanilla and milk.", "Pour over hot cake."]
["yellow cake mix", "eggs", "sour cream", "oil", "sugar", "brown sugar", "cinnamon", "powdered sugar", "vanilla", "milk"]