Rice Casserole - cooking recipe

Ingredients

1 c. uncooked white rice
1/3 c. uncooked wild rice
1/2 c. butter
1 medium onion, chopped
1 can chicken broth
1 can cream of chicken soup
1 1/2 soup cans water
1 small can mushrooms

Preparation

Put all ingredients in 3-quart greased casserole.
Mix lightly.
Bake at 350\u00b0 for 1 1/2 hours.