This easy chicken casserole recipe makes for a great warm and filling meal on cool autumn or winter days. Everyone will love the classic flavors in this Comforting Chicken and Stuffing Casserole. This casserole only requires six ingredients so it is easy to whip up on even the busiest weeknights. Chicken is baked with flavorful gravy and topped with prepared stuffing for a rich and cozy casserole. Serve this chicken casserole with a green vegetable for a balanced meal.