French Onion Soup

Difficulty: easy Prep Time: Fifteen Minutes Total Time: Under an hour
4 large onions
1/4 cup butter
1 1/2 cups water
4 slices toasted French bread
1 can chicken broth
1 can beef broth
1/8 tsp pepper
shredded mozzarella cheese

Cook onions in butter until tender. Add broth, water, pepper and simmer for 1/2 hour. Pour into onion soup bowls and top with mozzarella cheese an bread. Broil until cheese melts.