French Onion Soup (Soupe à l'Oignon) recipe, French, Soups

French Onion Soup (Soupe à l'Oignon)

By Sam · Recently updated

Rich French onion soup topped with toasted baguette and melted bubbly Gruyère cheese.

One serving of French Onion Soup (Soupe à l'Oignon) has about 480 calories, 12g protein, 25g carbs and 34g fat, and takes about 50 minutes to make. Get the full nutrition breakdown with Rasora AI.

FrenchSoupsContains AlcoholContains DairyContains GlutenContains Meat
50 min
Total
4
Servings
480
Calories
12g
Protein
25g
Carbs
34g
Fat

Nutrition and dietary/allergen info is calculated automatically and may contain mistakes — always check the ingredients yourself. Not medical or dietary advice.

Ingredients

  • 4 large yellow onion
  • 3 tbsp butter
  • 1 tbsp flour
  • 0.5 cup dry white wine
  • 4 cup beef broth
  • 4 slice baguette
  • 1.5 cup gruyère cheese

Instructions

  1. 1

    Melt butter in a pot, cook sliced onions on low heat for 35 mins until deep golden caramelized.

  2. 2

    Stir in flour for 1 min, pour in white wine to deglaze.

  3. 3

    Add beef broth, simmer for 15 mins.

  4. 4

    Ladle hot soup into oven-safe bowls.

  5. 5

    Top with baguette slice and shredded Gruyère, broil for 3-4 mins until cheese is bubbly and browned.

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French Onion Soup (Soupe à l'Oignon)