French Onion Soup Recipe – French Special

This vegetarian French Onion Soup is a delicious blend of richness, sweetness, and savory flavors, offering a culinary revelation in every bowl. It showcases the mastery of creating an exceptional onion soup with homemade vegetable stock, topped with the traditional crunchy, cheesy croutons.

  • Prep Time10 min
  • Cook Time1 hr 20 min
  • Total Time1 hr 30 min

French Onion Soup Ingredients :

  • 2 tablespoons olive oil, plus additional for brushing the toasts
  • 2 tablespoons unsalted butter
  • 3 pounds yellow onions (about 6 large onions), halved, peeled, and thinly sliced with the grain
  • 1/2 teaspoon granulated sugar
  • 2 cloves garlic, minced
  • 1/2 cup dry sherry wine (or substitute with dry vermouth or dry white wine)
  • 8 cups beef stock (or broth)
  • 1 bay leaf
  • 3 sprigs fresh thyme (or 1/4 teaspoon dried thyme)
  • 1 1/2 teaspoons salt, divided (adjust to taste)
  • 1/2 teaspoon black pepper, divided (adjust to taste)
  • 12 slices of baguette
  • 8 ounces Gruyere cheese, shredded (about 1 1/2 cups), divided

How to Make French Onion Soup:

1

Prepare the onions by cutting them in half, trimming off the ends, and thinly slicing them (slice parallel with the grain of the onion).

2

In a large heavy-bottomed pot or Dutch oven over medium heat, heat 2 tablespoons of olive oil and 2 tablespoons of butter. Add the sliced onions and sauté uncovered, stirring occasionally, for 10 minutes.

3

Sprinkle the onions with 1/2 teaspoon of sugar to aid caramelization. Continue to sauté uncovered for another 30-40 minutes, stirring occasionally, until the onions are deeply caramelized and browned. Increase stirring frequency towards the end to prevent scorching.

4

Once the onions are caramelized, add the minced garlic and sauté for another minute. Pour in 1/2 cup of sherry and deglaze the pot by scraping the bottom. Cook until all the sherry has evaporated, about 3 minutes over medium heat.

5

Add 8 cups of beef stock, 1 bay leaf, thyme sprigs (or dried thyme), and 1 teaspoon of salt. Partially cover and simmer for 30 minutes to allow the flavors to meld. Adjust seasoning with an additional 1/2 teaspoon of salt and 1/2 teaspoon of black pepper, or to taste. Remove from heat.

Crouton Topping Instructions:

6

While the soup simmers, preheat the oven to 400°F. Slice the baguette into 1/2-inch thick slices. Lightly brush both sides with olive oil, arrange on a baking sheet, and bake for 6-8 minutes until golden brown around the edges.

7

Just before serving, top each toast with half of the shredded Gruyere cheese. Broil for 2-3 minutes until the cheese is melted and golden in spots.

8

Ladle the hot soup into warm bowls. Sprinkle the remaining Gruyere cheese over the soup. Place a hot cheesy toast on top of each bowl of soup and serve immediately.