Coat 9 X 13 pan with margarine or butter.
Fill pan with peeled, sliced apples.
Sprinkle with cinnamon sugar.
Add 3 tablespoons of water.
In a separate large bowl, mix 2 cups flour, 2 cups sugar and 2 teaspoon baking powder.
Then, cut in 2 well beaten eggs.
Sprinkle mixture over the apples in the pan.
Melt 2 sticks of margarine or butter and pour over the top.
Bake at 350 degrees for 40 minutes.