French Onion Soup Recipe
French Onion Soup is a warm and comforting soup made with slowly cooked onions, rich broth, and toasted bread topped with melted cheese. The deep flavor comes from caramelizing the onions until they are golden and sweet. This classic soup feels fancy but is easy to make at home with simple ingredients. It is perfect for cold days or when you want something cozy and filling.
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Key Ingredients
- Yellow onions: thinly sliced for best caramelization
- Butter and olive oil: for rich flavor
- Garlic: adds depth
- Beef broth and chicken broth: creates a balanced, savory base
- White or red wine: helps lift flavor from the pan
- Worcestershire sauce or balsamic vinegar: for extra umami
- Thyme and bay leaf: light herbal notes
- French bread or baguette: toasted until crisp
- Gruyère cheese (or Swiss, mozzarella, Parmesan): melted topping
Why You’ll Love This Recipe
- Slow-cooked onions give natural sweetness without sugar
- Rich broth tastes restaurant-quality
- Simple ingredients you can find anywhere
- Perfect make-ahead soup for busy days
- Cheesy bread topping makes it extra comforting
Variations and Tips
- Use vegetable broth instead of beef for a vegetarian version
- Mix different onions like yellow and sweet onions for deeper flavor
- Add a splash of sherry instead of wine for a classic French taste
- Try different cheeses if Gruyère is not available
- Make the soup ahead and add bread and cheese just before serving
French Onion Soup Recipe
This French Onion Soup Recipe is rich, warm, and full of deep flavor. It is made with slowly cooked onions, savory broth, and toasted bread topped with melted cheese. The onions turn sweet and golden as they cook, giving the soup its classic taste. This recipe is easy to follow and perfect for cozy lunches or dinners.
Ingredients
- 4 large yellow onions thinly sliced
- 4 tablespoons butter
- 1 tablespoon olive oil
- 2 cloves garlic minced
- 1/2 cup dry white or red wine
- 4 cups beef broth
- 2 cups chicken broth
- 1 teaspoon Worcestershire sauce
- 1 bay leaf
- 1 teaspoon fresh or dried thyme
- Salt and black pepper to taste
- 6 slices French bread or baguette
- 1 1/2 cups grated Gruyère cheese
Instructions
- Heat butter and olive oil in a large pot over medium heat.
- Add the sliced onions and cook slowly, stirring often, until soft and golden brown. This takes about 45–60 minutes.
- Add garlic and cook for 30 seconds until fragrant.
- Pour in the wine and scrape the bottom of the pot to release flavor. Let it cook for 3–5 minutes.
- Add beef broth, chicken broth, Worcestershire sauce, bay leaf, and thyme.
- Bring the soup to a gentle simmer and cook for 30 minutes. Season with salt and pepper.
- Toast the bread slices until crispy.
- Ladle soup into oven-safe bowls, place bread on top, and cover with cheese.
- Broil until the cheese is melted and bubbly. Serve hot.
