Nutrition Facts for French onion soup traditional
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French Onion Soup Traditional

Image of French Onion Soup Traditional
Nutriscore Rating: 65/100

Warm up with the timeless elegance of Traditional French Onion Soup, a soul-soothing classic that delivers rich, deep flavors in every spoonful. This iconic dish features golden, caramelized yellow onions simmered to perfection in a robust base of beef stock and dry white wine, infused with aromatic thyme and bay leaf. Topped with a crispy baguette slice crowned with melty, golden Gruyère cheese, this comforting soup transforms into a bubbling masterpiece after a quick broil. Ideal for cozy dinners or an impressive starter, this recipe combines traditional techniques and simple ingredients to create a restaurant-worthy dish right in your kitchen. Serve it piping hot and watch it become a new favorite for any soup lover.

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Recipe Information

⏱️
Prep Time
15 min
🔥
Cook Time
N/A
🕐
Total Time
15 min
👥
Servings
6 servings
📊
Difficulty
Medium

🥘 Ingredients

13 items
  • 6 large Yellow onions
  • 3 tablespoons Unsalted butter
  • 1 tablespoon Olive oil
  • 1 teaspoon Salt
  • 1 teaspoon Granulated sugar
  • 2 tablespoons All-purpose flour
  • 8 cups Beef stock
  • 0.5 cup Dry white wine
  • 3 sprigs Fresh thyme
  • 1 whole Bay leaf
  • 1 loaf Baguette
  • 2 cups Gruyère cheese
  • 1 pinch Black pepper
💡
Pro Tip: Read through all ingredients before starting to cook!

📝 Instructions

13 steps
1

Peel and thinly slice the yellow onions into even, half-moon shapes.

2

In a large heavy-bottomed pot or Dutch oven, melt the butter and olive oil over medium heat.

3

Add the onions, salt, and sugar to the pot. Stir well to ensure the onions are evenly coated.

4

Cook the onions on medium-low heat, stirring frequently, until they become soft, golden brown, and fully caramelized (about 40-50 minutes). Be patient, as caramelization is essential for flavor.

5

Sprinkle the flour over the onions and stir for 2-3 minutes to cook out the raw taste of the flour.

6

Slowly add the beef stock, 1 cup at a time, while stirring to blend with the onions and flour. Add the white wine, thyme sprigs, and bay leaf.

7

Bring the soup to a gentle simmer and cook uncovered for 30 minutes, occasionally skimming off any foam or impurities.

8

While the soup simmers, preheat your oven's broiler. Slice the baguette into 1/2-inch-thick rounds and place them on a baking sheet. Toast under the broiler until golden brown on both sides.

9

Ladle the soup into oven-safe bowls and place a slice of toasted baguette over each serving.

10

Top each baguette slice with a generous amount of grated Gruyère cheese.

11

Place the bowls under the broiler on a baking sheet and broil until the cheese is bubbling and golden brown, about 3-5 minutes.

12

Carefully remove the bowls from the oven and let cool slightly before serving.

13

Garnish with a pinch of black pepper and serve hot.

Cooking Tip: Take your time with each step for the best results!
2858
cal
135.2g
protein
245.7g
carbs
141.2g
fat

Nutrition Facts

1 serving (3535.2g)
Calories
2858
% Daily Value*
Total Fat 141.2 g 181%
Saturated Fat 76.7 g 384%
Polyunsaturated Fat 4.8 g
Cholesterol 383 mg 128%
Sodium 12263 mg 533%
Total Carbohydrate 245.7 g 89%
Dietary Fiber 23.7 g 85%
Total Sugars 47.0 g
Protein 135.2 g 270%
Vitamin D 2.1 mcg 11%
Calcium 3068 mg 236%
Iron 12.8 mg 71%
Potassium 2984 mg 64%

*The % Daily Value tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.

Source of Calories

35.2%%
19.4%%
45.5%%
Fat: 1270 cal (45.5%%)
Protein: 540 cal (19.4%%)
Carbs: 982 cal (35.2%%)