French Onion Soup Recipe

Indulge in the flavors of traditional French cuisine with our homemade French onion soup. This classic dish is the epitome of comfort food and will transport you to the streets of France with its rich and hearty flavors. Whether you’re a vegetarian or a lover of all things French, this easy recipe is sure to impress.

Key Takeaways:

  • Create a delicious and comforting meal with our homemade French onion soup recipe.
  • Experience the essence of French cuisine through this traditional dish.
  • Enjoy the rich flavors of caramelized onions and flavorful broth.
  • Perfect for any occasion, this classic soup is a crowd-pleaser.
  • Transport yourself to the streets of France with every spoonful of this delightful comfort food.

How to Make French Onion Soup

In this section, we will guide you through the process of making French onion soup from scratch. Follow our easy step-by-step instructions to recreate this classic French dish in your own kitchen.

    1. Caramelize the Onions:

Start by slicing 4 large onions thinly. In a large pot, heat 2 tablespoons of butter over medium heat. Add the sliced onions and cook for about 30 minutes, stirring frequently until the onions are golden brown and caramelized.

    1. Prepare the Broth:

In a separate pot, bring 6 cups of vegetable broth to a boil. You can use store-bought or homemade broth according to your preference. Season with salt and pepper to taste.

    1. Combine Onions and Broth:

Once the onions are caramelized, add them to the pot with the broth. Reduce the heat to low and let the soup simmer for an additional 15-20 minutes to allow the flavors to meld together.

    1. Serve and Enjoy:

Ladle the soup into bowls and garnish with a crusty baguette slice and grated Gruyere cheese. Place the bowls under the broiler for a few minutes until the cheese is melted and bubbly. Serve hot and savor the rich flavors of this comforting French onion soup.


For added depth of flavor, you can deglaze the pot with a splash of red wine after caramelizing the onions and before adding the broth. This will intensify the savory notes of the soup.

Ingredients: Instructions:
4 large onions Caramelize the onions by cooking them in butter for 30 minutes.
2 tablespoons of butter
6 cups of vegetable broth Bring the vegetable broth to a boil in a separate pot.
Salt and pepper Season the broth to taste with salt and pepper.
Crusty baguette slice Serve the soup with a crusty baguette slice.
Grated Gruyere cheese Garnish the soup with grated Gruyere cheese.


French onion soup is the epitome of French cuisine and a beloved comfort food that has stood the test of time. This classic dish combines the robust flavors of caramelized onions with a rich and flavorful broth, resulting in a hearty and satisfying soup that warms the soul.

Whether you’re looking to impress guests at a special occasion or simply craving a cozy and delicious meal, our homemade French onion soup recipe is a must-try. It’s a straightforward recipe that anyone can master, allowing you to bring the flavors of France into your own kitchen.

Indulge in the rustic charm of French cuisine and enjoy the comforting flavors of this iconic dish. Whether it’s a cold winter night or a summer evening, French onion soup is a versatile dish that can be enjoyed all year round. So grab a spoon, savor the layers of flavors, and bon appétit!


What is French onion soup?

French onion soup is a classic French dish made with caramelized onions and a flavorful broth. It is often served with toasted bread and melted cheese on top.

Is French onion soup vegetarian?

Traditional French onion soup is typically made with beef broth. However, you can easily make a vegetarian version by using vegetable broth instead.

How do I caramelize onions for French onion soup?

To caramelize onions for your French onion soup, start by slicing the onions thinly. Heat butter or oil in a large pot or skillet over medium-low heat. Add the onions and cook slowly, stirring occasionally, until they turn a deep golden brown color, usually about 30-40 minutes. The slow cooking process allows the natural sugars in the onions to caramelize, resulting in a sweet and rich flavor.

Can I make French onion soup ahead of time?

Absolutely! In fact, French onion soup can even taste better when made in advance as it allows the flavors to meld together. Simply prepare the soup as instructed, let it cool, and store it in an airtight container in the refrigerator. When you’re ready to serve, heat the soup on the stovetop until hot and follow the remaining steps of the recipe.

What type of cheese is typically used in French onion soup?

The most common cheese used in French onion soup is Gruyère, a Swiss cheese with a nutty and creamy flavor. However, you can also use other meltable cheeses like Swiss, Mozzarella, or even a combination of cheeses to suit your taste preferences.

Can I freeze leftover French onion soup?

Yes, you can freeze leftover French onion soup. Allow the soup to cool completely, then transfer it to freezer-safe containers or resealable bags. Label them with the date and store them in the freezer for up to 3 months. When ready to enjoy, thaw the soup overnight in the refrigerator and reheat on the stovetop.

Can I make French onion soup without wine?

While wine is commonly used to enhance the flavor of French onion soup, you can omit it if you prefer. Simply substitute an equal amount of beef or vegetable broth for the wine called for in the recipe.

Is French onion soup gluten-free?

French onion soup is typically gluten-free, as long as you use gluten-free broth and bread for garnish. Check the labels of the broth and bread to ensure they are certified gluten-free if you have dietary restrictions.

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