Preheat oven to 350

Bring water, onion and entire stick of butter to a boil.

Add frozen broccoli to water, reduce temp slightly and cook for 3 minutes.

Add minute rice to broccoli mixture, remove from heat, cover and let sit for 5 minutes.

In oven safe dish pour broccoli mixture, cheez whiz and cream of celery soup, mix well.

Bake at 350 for 1 hour, enjoy!