broccoli rice casserole

Ingredients

• 1 can cream of celery or mushroom soup
• 1 cup uncooked minute rice
• 1 package 10 oz. frozen broccoli
• 1 can sliced water chestnuts
• 1 jar 8 oz. cheese whiz
• 1 cup chopped celery
• - salt, pepper, chopped onion to taste