Soupe à l'oignon

PREP TIME
20M
COOK TIME
1H and 20M
4 servings
  • Makes 4 servings
  • 4 large yellow onions, thinly sliced
  • 3 tablespoons unsalted butter
  • 2 tablespoons olive oil
  • 1 teaspoon sugar
  • 2 cloves garlic, minced
  • 1/2 cup dry white wine
  • 8 cups beef broth
  • 2 bay leaves
  • 1 teaspoon fresh thyme leaves
  • Salt and freshly ground black pepper to taste
  • 1 baguette, sliced and toasted
  • 2 cups grated Gruyère cheese
  1. In a large pot, melt the butter with the olive oil over medium heat. Add the sliced onions and cook, stirring occasionally, until they are soft and translucent, about 15 minutes.
  2. Sprinkle the sugar over the onions and continue to cook, stirring frequently, until the onions are deeply caramelized and a rich golden brown, about 30-40 minutes.
  3. Add the minced garlic and cook for another minute. Pour in the white wine, scraping up any browned bits from the bottom of the pot, and let it simmer until reduced by half.
  4. Add the beef broth, bay leaves, and thyme. Bring the soup to a boil, then reduce the heat and simmer for about 30 minutes. Season with salt and pepper to taste.
  5. Preheat your oven's broiler. Ladle the soup into oven-safe bowls. Top each bowl with a slice of toasted baguette and a generous amount of grated Gruyère cheese.
  6. Place the bowls on a baking sheet and broil until the cheese is melted and bubbly, about 2-3 minutes. Watch carefully to avoid burning.
  7. Serve immediately, being cautious of the hot bowls.
350 cal
Calories
20 g
Fat
25 g
Carbs
15 g
Protein

Soupe à l’oignon: A Deep Dive into French Culinary Tradition

History

Soupe à l’oignon, or French onion soup, has a storied past that traces back to the Roman times when onions were plentiful and affordable. The soup’s origins are humble, often considered a dish of the poor due to the abundance of onions. However, it gained prominence in 18th-century France, particularly in Paris, where it became a staple in the bistros and eateries that catered to late-night revelers. The addition of rich beef broth and a crust of melted cheese transformed this simple soup into a beloved comfort food. Today, Soupe à l’oignon is celebrated worldwide, a testament to its enduring appeal and the rich tapestry of French cuisine.

Taste Profile

The taste profile of Soupe à l’oignon is a harmonious blend of sweet and savory notes. The star of the dish, caramelized onions, lend a deep, sweet flavor that is beautifully complemented by the rich, umami-packed beef broth. The soup’s crowning glory is the melted cheese topping, often Gruyère or Comté, which adds a nutty, slightly tangy finish. This combination of flavors creates a warm, comforting experience that is both satisfying and indulgent, making Soupe à l’oignon a perfect choice for a cozy dinner or a special occasion.

Cultural Significance

Within French cuisine, Soupe à l’oignon holds a special place as a symbol of comfort and tradition. It embodies the French culinary philosophy of transforming simple ingredients into something extraordinary through meticulous preparation and attention to detail. The soup is often associated with the bustling bistros of Paris, where it is served late into the night, offering warmth and sustenance to weary souls. Its presence on menus across France and around the world underscores its cultural significance and the universal appeal of French gastronomy. Whether enjoyed in a quaint Parisian café or at home, Soupe à l’oignon continues to be a cherished dish that celebrates the rich heritage of French cooking.