1/2 cup olive oil
1/3 cup chopped onion
1/2 cup chopped celery
6 large white onions, chopped
1 cup shredded Cheddar cheese
1/2 cup milk
Heat olive oil over medium heat in a large skillet over medium heat. Stir in onion, celery, and onion slices. Cook until vegetables are tender.
Stir in cheese and milk. Cook until bubbly. Serve with bread.