Preheat oven to 325°. In a large bowl, combine stuffing cubes and stuffing mix., In a large skillet, cook sausage and onion over medium heat 4-6 minutes or until sausage is no longer pink, breaking up sausage into crumbles. Remove from pan with a slotted spoon and add to stuffing mixture., Add butter to same pan. Add apple, mushrooms and celery; cook and stir over medium-high heat until mushrooms are tender. Stir in parsley, sage, salt and pepper. Stir into stuffing mixture. Stir in broth and pecans., Transfer to a greased 3-qt. baking dish. Bake, covered, 30 minutes. Uncover; bake 10 minutes longer or until lightly browned.