6 apple - peeled, cored and sliced ... I used granny smith apples
1 cup water
1 (18.25 ounce) package white cake mix
1 cup packed brown sugar.. I used about 1/2 cup more
1 teaspoon ground cinnamon ...I used about 3 tablespoons cinnamon sugar
1/2 cup butter, melted
Preheat oven to 350 degrees F (175 degrees C). Lightly grease a 9x13 inch baking dish.
Arrange apples in an even layer in bottom of baking dish. Pour water over apples.
In a medium bowl mix together cake mix, brown sugar, and cinnamon. Stir in melted butter or margarine until ingredients are thoroughly blended; mixture will be crumbly.
Sprinkle mixture over apples.
Bake in preheated oven for 50 to 55 minutes.