1 (10 oz.) pkg. frozen, chopped broccoli, defrosted
1 c. instant rice or 2 c. cooked rice
1 (8 oz.) jar processed cheese spread
1 can cream of mushroom soup
1/2 c. chopped celery
1/2 c. chopped onion

Mix together all ingredients. Bake in casserole dish at 350 degrees for 30-35 minutes.