This classic French-inspired onion soup is the ultimate comfort food, featuring deeply caramelized onions that develop a sweet, savory depth over a slow cook. The broth is enriched with beef stock and red wine, creating a robust and aromatic base. Topped with slices of toasted French bread and a generous layer of melted Gruyère and Parmesan cheese, it offers a perfect contrast of creamy soup and crispy, cheesy crust. Ideal for chilly evenings or as a hearty starter for a dinner party, this soup brings warmth and elegance to any table. It is simple to prepare but rewards patience with incredible flavor.
The Onion Soup
Description
This classic French-inspired onion soup is the ultimate comfort food, featuring deeply caramelized onions that develop a sweet, savory depth over a slow cook. The broth is enriched with beef stock and red wine, creating a robust and aromatic base. Topped with slices of toasted French bread and a generous layer of melted Gruyère and Parmesan cheese, it offers a perfect contrast of creamy soup and crispy, cheesy crust. Ideal for chilly evenings or as a hearty starter for a dinner party, this soup brings warmth and elegance to any table. It is simple to prepare but rewards patience with incredible flavor.Ingredients
Directions
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Melt the butter and olive oil together in a heavy, 4-quart soup pot over low heat.
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Add the sliced onions, cover, and cook for 15 to 20 minutes, stirring occasionally.
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Raise the heat to moderate, uncover the pot, and add the sugar and salt.
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Cook for 20 to 30 minutes longer, stirring frequently, until the onions turn a rich mahogany brown.
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Reduce heat to low, add the garlic, and cook for 1 minute.
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Stir in the flour and cook, stirring constantly, for 2 to 3 minutes to form a roux.
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Remove the pan from heat and blend in 1 cup of hot stock until the flour is completely dissolved.
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Stir in the remaining stock, wine, vinegar, thyme, and pepper, then bring to a boil.
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Lower heat and simmer slowly with the lid slightly ajar for 30 minutes.
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Add the bay leaf for the last 15 minutes of simmering, then discard it before serving.
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Taste the soup and adjust seasonings with salt and pepper as needed.
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Preheat the broiler and smear a bit of butter in the bottom of individual heatproof bowls.
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Place a crouton on the bottom of each bowl and sprinkle generously with Gruyère cheese.
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Ladle the hot soup over the bread and cheese, filling the bowls.
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Float another crouton on top of each serving and sprinkle with more Gruyère and Parmesan.
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Drizzle with a bit of melted butter and place under the broiler for a few minutes.
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Watch carefully until the cheese is crusty and bubbling, then serve immediately.
Nutrition Facts
Servings 10 servings
- Amount Per Serving
- Calories 2052.9kcal
- % Daily Value *
- Total Fat 116.7g180%
- Saturated Fat 53.0g265%
- Cholesterol 474.3mg159%
- Sodium 5992.8mg250%
- Total Carbohydrate 83.6g28%
- Dietary Fiber 20.3g82%
- Sugars 10.8g
- Protein 146.5g293%
* Percent Daily Values are based on a 2,000 calorie diet. Your daily value may be higher or lower depending on your calorie needs.