You can make a casserole with rice or pasta:
Casserole Dish
To make a casserole; use a base of cooked rice or pasta.
Slice or dice pre-cooked chicken, turkey, ham, sausage.
Throw in any vegetables you like: broccoli, peas, corn, & carrots.
You can add celery &/or onion for extra flavour & crunch.
Mix the cream soup of choice with milk or water, & pour over.
You can top with bread-crumbs, crumbled potato chips, etc.
Bake the whole thing at 400-450F until bubbly & browned.