Classic French Onion Soup

ai
Jennifer

Cuisine: French
Categories: Soups & Classic Dishes

A rich and savory classic French onion soup topped with melted Gruyère cheese and served with crusty bread.

Classic French Onion Soup

Difficulty: MEDIUM

Prep Time: 15 minutes

Cook Time: 1 hour

Total Time: 1 hour 15 minutes

Serving Size: Serves 4

Ingredients:

  • 4 large onions, thinly sliced
  • 4 tablespoons unsalted butter
  • 1 tablespoon olive oil
  • 1 teaspoon sugar
  • 4 cups beef broth
  • 1 cup dry white wine
  • 2 tablespoons all-purpose flour
  • 1 bay leaf
  • 1 teaspoon thyme
  • Salt and pepper to taste
  • 8 slices of baguette
  • 2 cups grated Gruyère cheese

Directions:

  1. In a large pot, melt the butter and olive oil over medium heat.
  2. Add the sliced onions and sugar, cooking until the onions are caramelized, about 20-25 minutes.
  3. Sprinkle the flour over the onions and stir to combine, cooking for an additional 2 minutes.
  4. Slowly add the white wine, scraping the bottom of the pot to deglaze.
  5. Add the beef broth, bay leaf, thyme, salt, and pepper. Bring to a simmer and cook for 30 minutes.
  6. Preheat the oven to 400°F (200°C).
  7. Ladle the soup into oven-safe bowls, top each with a slice of baguette, and sprinkle with Gruyère cheese.
  8. Place the bowls on a baking sheet and bake in the oven until the cheese is bubbly and golden, about 10-15 minutes.