Chicken cordon bleu stuffing casserole is a delicious and comforting dish that combines the flavors of chicken cordon bleu with the heartiness of stuffing. It is a perfect recipe for using up leftover chicken or ham. The casserole is made by layering chicken, ham, Swiss cheese, and stuffing mix, and then baking it until golden and bubbly. It is a crowd-pleasing dish that can be served as a main course or as a side dish.