Broccoli-Cheese Casserole

Ingredients
- 1 10 oz pkg broccoli drained and chopped
- 2 c cooked rice
- 1 can mushroom soup
- 1 small jar Cheez Whiz
- 12 c finely chopped onion
- 14 c butter
- buttered bread crumbs
Directions
- Saute onion in butter
- Mix all ingredients together and pour into 1 12-quart buttered casserole
- Sprinkle bread crumbs on top
- Bake at 350 for 30 minutes