Preheat the oven to 350 degrees. Grease a large pan. Peel and slice the apples, add the brown sugar and cinnamon. Mix together. Mix together all the wet ingredients is one bowl and the dry in another. Combine both wet and dry ingredients. You should have a stiff bater and a bowl with your apples, brown sugar and cinnamon. Pour half of the batter into the pan, add the apple mixture, finish with the remainder of the batter on top. Bake for 1 hour.