Slow Cooker French Onion Soup

Directions

1. Cook the onions and garlic in the butter in a skillet over low heat for 20 minutes, stirring often. Do NOT brown.
2. Combine the onions, garlic, beef broth, Worcestershire sauce and 1 cup of water in a greased slow cooker. Cook covered on low for 5-8 hours, or on high for 2-1/2 to 4 hours.
3. When ready to serve, toast the bread. Add a slice of cheese to the top of each and broil for 3-4 minutes, or until the cheese is bubbly.
4. Pour the soup into bowls and serve with the bread slices over top.