Broccoli Casserole - cooking recipe

Ingredients

1 small onion, chopped
1/2 stick butter or oleo
1/2 c. Cheez Whiz or Cheddar cheese
1 1/2 c. uncooked rice
1/2 c. chopped celery
1 pkg. frozen chopped broccoli
1 can mushroom soup

Preparation

Saute onion and celery in butter; put in casserole with other ingredients.
Mix well.
Bake at 450\u00b0 for 15 minutes.