1 package (18-1/4 ounces) yellow cake mix
1 cup (8 ounces) sour cream
4 eggs
2/3 cup vegetable oil
1 cup packed brown sugar
1 tablespoon ground cinnamon
ICING:
2 cups confectioners' sugar
1/4 cup milk
2 teaspoons vanilla extract
Recipe
In a mixing bowl, combine dry cake mix, sour cream, eggs and oil; beat well. Spread half of the batter into a greased 13-in. x 9-in. x 2-in. baking pan. Combine brown sugar and cinnamon; sprinkle over batter. Carefully spread remaining batter on top. bake at 350° for 30-35 minutes or until a toothpick inserted near the center comes out clean. Combine icing ingredients and drizzle over warm cake.