3 cups cooked rice
1 cup butter
1/2 cup chopped celery
1/2 cup chopped onion
1 can cream of mushroom soup (can use cream of chicken)
1 pkg. frozen chopped broccoli
1-  8 oz. Velveeta cheese
Lightly brown celery and onions in butter. Add all other ingredients.
Pour in casserole dish and bake at 350 degrees for 40 minutes.