Ingredients
Instructions
- In a large skillet, sauté onions in butter until crisp-tender.
- Transfer to an ungreased 5-quart slow cooker/crock pot.
- Add the broth, Worcestershire sauce, and bay leaves.
- Cover and cook on low for 5 to 7 hours or until the onions are tender.
- Discard bay leaves.
- Top each serving with french bread and cheeses.