2 bags broccoli cuts cooked and drained, either 2 lg. bags or 4 small boxes
2 c. cooked rice
16 oz. jar Cheez Whiz
1 can cream of mushroom soup
1 can cream of celery soup
1 stick butter
1 sm. can sliced water chestnuts drained
1 (16 oz.) bag shredded cheddar cheese

Preheat oven to 350 degrees. Mix all ingredients in 9x12 baking dish. Bake for 30 to 40 minutes until bubbly. Sprinkle right away with shredded cheese. Serve hot.