Rice Casserole - cooking recipe

Ingredients

1 can beef bouillon soup
1 can water
1 can rice
1 pkg. onion soup mix
1 onion, chopped
1 stick butter/margarine
1 can sliced mushrooms

Preparation

Saute onions in butter.
Put all ingredients in covered casserole or bean pot.
Bake 45 minutes in 350\u00b0 oven.