1Mix all ingredients well. Pour 1/2 of batter into ungreased 9 x 13" pan. Mix: 1 cup brown sugar, unpacked and 1 T. cinnamon; Sprinkle over cake batter and top with remaining batter. Bake at 325 - 350 degrees for 40 - 45 minutes.
2Glaze while hot: 2 cups powdered sugar, 4 T. milk, and 1 T. vanilla. Mix well and pour over hot cake. ENJOY!