1 lg. bag cauliflower
1 lg. bag broccoli
2 cans cream of celery soup
1 sm. jar Cheez Whiz
1 pkg. Lipton Onion Soup Mix
1 sm. can mushrooms, drained
1 sm. can water chestnuts, drained

Mix all ingredients and place in large casserole. Bake 350 degrees for 45 minutes if the vegetables are thawed. If used frozen, bake 1 1/2 hours.