Honey Bun Cake
["1 box yellow cake mix", "3/4 c. oil", "4 large eggs", "8 oz. sour cream", "1 c. brown sugar", "2 tsp. cinnamon"]
["Mix first 4 ingredients.", "Stir by hand.", "Pour 1/2 of batter into a 9 x 13-inch pan, greased and floured.", "Sprinkle with brown sugar and cinnamon.", "Swirl batter and add remaining batter.", "Bake at 325\u00b0 for 40 to 45 minutes."]
["yellow cake mix", "oil", "eggs", "sour cream", "brown sugar", "cinnamon"]