This might be the best French Onion Soup in the world — and the secret isn’t the onions. Most people think great onion soup ...

The magic of French onion soup lies in an herby broth, sweet, caramelized onions and steeped, chewy-crisp bread nestled under a blanket of nutty, melty cheese. As legend has it, the original French ...

The essence of an authentic onion soup au gratin is, well, the onions — or more specifically, caramelized onions, which are the key ingredient in this classic French country-style soup. Another key ...