French onion soup is a delicious and comforting dish that has become a beloved classic around the world. This article will guide you through the steps of preparing this flavorful soup from scratch. You’ll also find a detailed nutritional value breakdown for those mindful of their dietary needs.

I. Introduction
French onion soup is a traditional French dish with a history that dates back centuries. It originated as a popular peasant soup due to the affordability and availability of its main ingredient: onions. Over time, it gained popularity and became a staple in French cuisine. Today, French onion soup is cherished for its rich flavors and warm, comforting nature. This french onion soup is ideal dinner for your weight loss journey.
Table of Contents
II. Ingredients to make French Onion Soup
To make a delicious pot of French onion soup, you will need the following ingredients:
A. Onions:
- 5 large onions (preferably yellow or Spanish onions)
B. Butter:
- ¼ cup (60g) unsalted butter
C. Beef broth(optional) or any other broth:
- 6 cups (1.4 liters) beef broth/chicken broth/vegetable broth (homemade or store-bought)
D. White wine:
- ½ cup (120ml) dry white wine (such as Chardonnay or Sauvignon Blanc)
E. Baguette:
- 1 French baguette, sliced into rounds
F. Gruyère cheese:
- 1 cup (100g) grated Gruyère cheese
III. Preparation to make French Onion Soup
A. Slicing and caramelizing the onions:
- Peel the onions and cut them into thin slices.
- Heat up a generously-sized pot over gentle heat and melt the butter until it becomes smooth and velvety.
- Add the sliced onions to the pot and stir to coat them with butter.
- Cook the onions slowly, stirring occasionally, until they turn golden brown and caramelize. This process may take about 30-40 minutes.
B. Adding butter and cooking the onions:
- Once the onions have caramelized, add the remaining butter to the pot and stir until melted.
- Continue cooking the onions for another 5 minutes to enhance their flavor.
C. Deglazing with white wine:
- Pour the white wine into the pot, stirring to deglaze the browned bits at the bottom.
- Let the wine gently simmer, allowing it to reduce and intensify its flavors.
D. Adding beef broth and simmering:
- Pour the beef broth into the pot with the onions and wine.
- Once the mixture reaches a bubbling point, increase the heat to medium-high.
- Once boiling, reduce the heat to low and let the soup simmer for about 20 minutes to allow the flavors to meld.
E. Toasting the baguette slices:
- Preheat your oven to 350°F (175°C).
- Arrange the baguette slices on a baking sheet and toast them in the oven until they turn golden and crispy, typically around 10 minutes.
F. Melting the cheese:
- Preheat your broiler.
- Carefully pour the delectable soup into individual oven-safe bowls or crocks, ensuring a satisfying serving for each guest.
- Place a few toasted baguette slices on top of each bowl, covering the soup.
- Sprinkle the grated Gruyère cheese generously over the baguette slices.
- Transfer the bowls to a baking sheet and broil them until the cheese is bubbly and golden brown, usually within 2-3 minutes.
IV. Nutritional Value
Nutrient | Amount per Serving |
---|---|
Calories | Approximately 350 |
Fat | 20g |
– Saturated Fat | 12g |
Carbohydrates | 30g |
Protein | 12g |
Sodium | 1200mg |
V. Serving and Presentation
A. Plating the soup:
- Carefully remove the bowls from the oven and place them on heatproof serving plates or a heat-resistant trivet.
B. Garnishing options:
- You can add a sprinkle of freshly chopped parsley or thyme over the melted cheese for added freshness and aroma.
C. Serving suggestions:
- French onion soup pairs wonderfully with a side salad or a crusty bread loaf. It can be served as an appetizer or a hearty main course.

VI. Conclusion
French onion soup is a timeless classic that delights the taste buds with its robust flavors and comforting warmth. Its humble origins and simple ingredients have made it a beloved dish across the globe. By following the steps outlined in this article, you’ll be able to prepare a delicious pot of French onion soup that will impress your family and friends.
Can I use vegetable broth instead of beef broth?
Yes, you can substitute vegetable broth for a vegetarian version of French onion soup.
Is French onion soup vegetarian-friendly?
Traditional French onion soup contains beef broth, but you can easily adapt the recipe using vegetable broth for a vegetarian-friendly option.
Can I use a different type of cheese for the topping?
While Gruyère cheese is the traditional choice for French onion soup, you can experiment with other cheeses like Swiss or Emmental for a similar melt and flavor.
Can I make French onion soup ahead of time?
Absolutely! You can prepare the soup in advance and refrigerate it. When ready to serve, reheat the soup on the stovetop and follow the steps for toasting the baguette slices and melting the cheese.
How long does French onion soup last in the fridge?
Properly stored in an airtight container, French onion soup can last in the fridge for up to 3-4 days.