Best Broccoli Casserole

Ingredients:
- 1 c. water
- 1/2 tsp. salt
- 1 c. instant rice
- 1/4 c. butter or margarine
- 1/4 c. chopped onion
- 1/4 c. chopped celery
- 1 can (10 3/4 oz.) condensed cream of mushroom soup
- 1 can (10 3/4 oz.) condensed cream of celery soup
- 1 package (10 oz.) frozen chopped broccoli, thawed
- 1/2 c. diced process American cheese

Directions:
- Bring water and salt to boil.
- Add rice, cover and remove from heat.
- Let stand for 5 minutes.
- Melt butter in skillet; saut onion and celery until tender.
- In large mixing bowl, combine rice, celery, and onion with remaining ingredients.
- Pour into greased 1 1/2 qt casserole dish.
- Bake at 350 degrees for 1 hour.