Rice Casserole - cooking recipe

Ingredients

1/4 c. butter
1 medium onion, diced
1/4 oz. can mushrooms
1 c. uncooked rice
1 can consomme (beef broth)
1/2 c. water
salt to taste
pepper to taste

Preparation

Note:
May substitute 2 beef bouillon cubes and 2 cups water for beef consomme and 1/2 cup water.