Preheat oven to 375°F (190°C) and grease a casserole dish.
In a large bowl mix shredded rotisserie chicken, frozen vegetables, cream of chicken soup, sour cream, garlic powder, onion powder, and black pepper.
Spread the chicken mixture evenly into the prepared casserole dish.
In another bowl combine stuffing mix with chicken broth and melted butter.
Stir the stuffing mixture until moistened.
Spread the stuffing evenly over the chicken mixture.
Sprinkle shredded cheddar cheese over the top.
Bake the casserole for 30–35 minutes until heated through and the top is golden.
Let the casserole rest for 5 minutes before serving.
Garnish with chopped parsley.
