1 1/2 c. minced onion
1 1/2 c. chopped celery
3/4 stick butter
1 c. cooked rice
1 can cream of mushroom soup
1/4 lb. grated cheese
1 (10 oz.) box cooked broccoli
1 can water chestnuts

Saute first 3 ingredients. Mix all ingredients together. Put into greased casserole dish. Bake at 350 degrees for 40-45 minutes.