Classic French Onion Soup

Image for recipe: Classic French Onion Soup
Ready in: 1h 30 mins
Serves: 6 servings
Ingredients: 11

Classic French onion soup is built on slowly caramelized onions, beef broth, a little dry white wine, and thyme. Toasted bread and melted Gruyere finish each bowl with the rich, savory topping people expect from the dish.

Ingredients

For the soup

4
tablespoons unsalted butter
1
tablespoon olive oil
3
pounds yellow onion, thinly sliced
1
teaspoon kosher salt, plus more to taste
2
cloves garlic, minced
2
tablespoons all-purpose flour
12
cup white wine, dry
8
cups beef broth
12
teaspoon dried thyme
1
bay leaf
14
teaspoon black pepper, freshly ground

For the bread and cheese topping

6
slices french bread, cut 3/4 inch thick
2
cups gruyere cheese, grated

Instructions

1. Melt the butter with the olive oil in a large heavy pot over medium heat.
2. Add the onions and kosher salt, then cook, stirring often, until the onions soften and release their liquid, about 10 minutes.
3. Reduce the heat to medium-low and continue cooking, stirring regularly and scraping the bottom of the pot, until the onions are deep golden brown, 35 to 45 minutes.
4. Stir in the garlic, flour, and dried thyme, and cook for 1 minute to remove the raw flour taste.
5. Pour in the white wine and scrape up the browned bits from the bottom of the pot.
6. Add the beef broth, bay leaf, and black pepper, bring to a simmer, and cook uncovered for 25 minutes.
7. Remove the bay leaf, taste the soup, and adjust with more salt and pepper as needed.
8. While the soup simmers, toast the bread slices until dry and lightly browned.
9. Ladle the hot soup into broiler-safe bowls, top each bowl with a toast, and divide the Gruyere over the top.
10. Broil the bowls on a rimmed baking sheet until the cheese is melted, bubbling, and lightly browned, 2 to 4 minutes.

Published on Aug 16, 2024 by Luminița