Heat over to 350. Spray 13 inch baking dish. Stir strips of chicken and wing sauce together. I a large bowl stir together potatoes, dressing,cheese and soup. Spoon into baking dish. Place chicken strips in a single layer over potato mixture.In a small bowl stir together crumbs and butter. Sprinkle in baking dish. Cover with foil. Bake 60 minutes. Uncover and bake 20 to 30 minutes longer or until potatoes are tender and juice of chicken is no longer pink. Sprinkle with green onions.