French Onion Grilled Cheese

By Kelly Vaughan

A grilled cheese sandwich with all the flavors of classic French onion soup: caramelized onions, Gruyère cheese, and crusty bread. “I love French onion soup, so this sandwich was a hit for me! ) A grilled cheese sandwich with all the flavors of classic French onion soup: caramelized onions, Gruyère cheese, and crusty bread.