Six-ingredient French onion soup

Instructions

1. Preheat oven to 350ºF. In a large saucepan, combine onions and sherry; sauté until onions are tender, about 6 minutes.
2. Add broth and Worcestershire sauce. Bring to a boil, then reduce heat, cover and simmer for 10 minutes.
3. Meanwhile, toast bread in oven until golden brown.
4. Place one piece of toast into each of four bowls. Divide soup among bowls and top each with 1/2 tablespoon of grated cheese.
5. Yields about 1 1/2 cups per serving.