Here’s a classic French Onion Soup recipe, rich with caramelized onions and topped with crusty bread and melted cheese.
French Onion Soup Recipe
Servings: 4
Prep Time: 15 minutes
Cook Time: 1 hour
Ingredients:
- 4 large yellow onions, thinly sliced
- 3 tbsp unsalted butter
- 1 tbsp olive oil
- 1 tsp salt
- 1/2 tsp sugar (to help caramelize the onions)
- 2 cloves garlic, minced
- 1/2 cup dry white wine (optional)
- 6 cups beef broth (or a mix of beef and chicken broth for depth)
- 1 tsp fresh thyme (or 1/2 tsp dried thyme)
- 1 bay leaf
- 1 tbsp Worcestershire sauce (optional, for extra depth)
- Salt and black pepper, to taste
For the Topping:
- 4 slices of baguette, toasted
- 1 1/2 cups shredded Gruyère cheese (or Swiss cheese)
Instructions:
- Caramelize the Onions:
- In a large pot or Dutch oven, melt butter with olive oil over medium heat.
- Add the sliced onions, salt, and sugar. Stir occasionally and cook for 40-45 minutes, until the onions are deep golden brown. Reduce heat if they start to burn.
- Add Garlic & Wine:
- Stir in minced garlic and cook for another minute.
- Pour in the white wine to deglaze the pot, scraping up browned bits from the bottom. Let it cook for about 3-5 minutes until mostly evaporated.
- Simmer the Soup:
- Add the broth, thyme, bay leaf, and Worcestershire sauce (if using).
- Bring to a simmer, cover partially, and let cook for 20-30 minutes.
- Remove the bay leaf and season with salt and pepper to taste.
- Prepare the Topping:
- Preheat your oven’s broiler.
- Ladle the soup into oven-safe bowls. Place a toasted baguette slice on top of each bowl.
- Sprinkle generously with Gruyère cheese.
- Broil & Serve:
- Place bowls under the broiler for 2-4 minutes, or until the cheese is bubbly and golden brown.
- Carefully remove and let cool slightly before serving.
Tips & Variations:
- Vegetarian option: Use vegetable broth instead of beef broth.
- Cheese options: If Gruyère is unavailable, try Swiss, Comté, or even mozzarella.
- Make-ahead: The soup (without bread/cheese) can be stored in the fridge for up to 3 days or frozen for 3 months.
- Pair this soup with a delicious homemade baguette or cheese for the perfect meal.