King Ranch Chicken Casserole

4-5 chicken breast cooked and cut up or whole chicken cooked, deboned bone and cut up
1 can rotel
1 small onion chopped
1 can cream of celery
1 can cream of chicken
1 pkg corn tortillas quartered
3/4 can water
1 pkg grated cheese

mix everything except tortillas in a large bowl. layer 9x13 glass casserole dish with quartered tortillas and meat mixture. first and last layer should be meat mixture. cover with foil and bake at 350 for one hour. add cheese and bake uncovered until melted. -- you could substitute 2 lbs ground beef for chicken--