Where does French onion soup originate from?

French onion soup is widely believed to have originated in Paris, particularly due to its association with the culinary traditions that evolved in the region. The dish became popular in the 18th century and was noted for its simple yet rich flavors, utilizing ingredients readily available in the Parisian market. The traditional recipe typically features caramelized onions, broth, and a topping of melted cheese on crusty bread, reflecting the rustic and hearty nature typical of Parisian bistros.

While other cities in France, such as Bordeaux or Lyon, have their own specialties and culinary traditions, French onion soup carries a particular connection to Parisian cuisine. This dish embodies the essence of French cooking, elevating humble ingredients to create a classic, beloved soup that has endured through generations in the heart of France.