[ { "@type": "HowToStep", "text": "In a large non-stick pan, cook onions, butter and brown sugar over medium low heat until golden and caramelized. (About 20 minutes)." }, { "@type": "HowToStep", "text": "Once golden, add to the slow cooker along with remaining ingredients except bread and cheeses." }, { "@type": "HowToStep", "text": "Cook on low for 6-8 hours." }, { "@type": "HowToStep", "text": "Remove and discard bay leaf and ladle the soup into bowls. Top with dry bread slices and cheeses. Broil 2-3 minutes or until cheese is melted and browned." } ]