Rice Casserole - cooking recipe

Ingredients

1 small diced onion
1/4 lb. butter or oleo
2 cans mushrooms or fresh ones
garlic salt (optional)
1 c. uncooked, washed regular rice
4 c. water
4 beef bouillon cubes

Preparation

Bake 1 hour at 350\u00b0, uncovered. (Could be halved for smaller casserole.)