Preheat oven to 325 degrees.
Spray 9x13 dish with pam.
Spread two cans of apple pie filling on the bottom of your pan.
Mix together: one box of yellow cake mix, two sticks of butter that is softened, one cup of dark brown sugar and one teaspoon of cinnamon.
Spread the mixture evenly over the pie filling and top with 1 or 2 cups of chopped pecans.
Bake for 45 minutes or until brown on top.