Broccoli Casserole - cooking recipe

Ingredients

2 (10 oz.) frozen broccoli (cooked)
2 c. cooked rice
1/2 onion, chopped
1 stick butter
1 can cream of mushroom soup
18 oz. Cheez Whiz

Preparation

Saute onion in butter.
Stir in soup and cheese.
Add broccoli and rice.
Bake at 350\u00b0 for 30 to 45 minutes.