Savory Caramelized Onion Soup with Gruyere Cheese

Published Categorized as France, Omnivore, Soup, Western European
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Classic French Onion Soup

Indulge in the rich and comforting flavors of this Classic French Onion Soup. Perfect for those chilly evenings, this sumptuous dish melds the sweetness of caramelized onions with the savory depth of beef broth and the delightful tackiness of melted Gruyère cheese. Ideal for serving with crusty bread, this beloved French recipe promises to satiate the appetite and warm the soul.

Serves: 6, Difficulty: Easy

Preparation Time: 20 minutes | Cooking Time: 1 hour

Ingredients

  • 1.2 kg Yellow onions, thinly sliced
  • 100 g Unsalted butter
  • 20 g Plain flour
  • 1.2 liters Beef broth
  • 200 ml White wine
  • 2 cloves Garlic, minced
  • 2 tsp Fresh thyme
  • 2 Bay leaves
  • 200 g Gruyère cheese, grated
  • Salt and Pepper to taste

Method

  • In a large, heavy-bottomed pot, melt butter over medium heat.
  • Add thinly sliced onions and cook, stirring frequently, until they turn a rich, caramelized brown (about 30 minutes).
  • Sprinkle flour over the onions and stir well to coat, continuing to cook for 2 minutes.
  • Slowly pour in the white wine, stirring constantly, and cook until the wine has reduced by half.
  • Add the beef broth, minced garlic, thyme, and bay leaves. Bring to a boil, then reduce the heat and let it simmer for 20 minutes.
  • Season with salt and pepper to taste. Remove the bay leaves.
  • Preheat the oven’s broiler.
  • Ladle the soup into oven-safe bowls, top with grated Gruyère cheese, and broil until the cheese is melted and bubbly.

Tips

  • Use a mix of white and yellow onions for a more complex flavor.
  • For an extra layer of flavor, add a splash of white wine vinegar with the broth.
  • Serve with crusty bread for the perfect French dining experience.

Nutritional Information

Nutrient Per 100 g Per Serving (6 servings)
Energy 170 kcal (710 kJ) 255 kcal (1065 kJ)
Fat 10 g 15 g
Saturated Fat 6 g 9 g
Carbohydrates 15 g 22.5 g
Sugars 5 g 7.5 g
Proteins 4 g 6 g
Salt 1 g 1.5 g
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