Bowl of easy French Onion Soup topped with melted cheese and fresh herbs.

Easy French Onion Soup

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why make this recipe

This soup is warm, simple, and full of flavor. It uses few ingredients you likely have at home. It takes time to caramelize the onions, but the steps are easy. If you like cozy soups, you will enjoy this one. For another easy soup idea, try this butternut squash lentil soup.

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introduction

Easy French Onion Soup is a classic, comfort food. It has sweet caramelized onions, savory broth, crusty bread, and melted cheese. The recipe below is straightforward. Read each step and take your time with the onions. This slow step gives the best flavor.

how to make Easy French Onion Soup

  1. Melt butter with olive oil in a large pot over medium heat. When the butter bubbles, add the sliced onions. Stir often for 25–30 minutes until onions are caramelized and golden brown.
  2. Season onions with thyme, salt, and pepper. Stir to mix the flavors.
  3. Pour in the white wine. Let it simmer 5 minutes so the wine reduces and flavors the onions.
  4. Add the beef broth. Bring to a lively simmer and cook 20 minutes so flavors meld.
  5. Preheat your oven to broil while the soup cooks.
  6. Ladle hot soup into ovenproof bowls. Top each bowl with a slice of French bread and pile on the Gruyère cheese.
  7. Broil the bowls until the cheese melts and turns bubbly and golden, about 2–3 minutes. Watch closely so the cheese does not burn.
  8. Serve hot and enjoy the cheesy, rich soup.

You can also read a similar healthy soup idea if you want a change from onion soup.

Ingredients :

  • 4 large onions, thinly sliced
  • 4 tablespoons butter
  • 1 tablespoon olive oil
  • 4 cups beef broth
  • 1 cup white wine
  • 1 teaspoon thyme
  • Salt and pepper to taste
  • French bread, sliced
  • 2 cups grated Gruyère cheese

Directions :

  1. Start by melting the butter along with the olive oil in a large pot over medium heat. When the butter is bubbly, add the sliced onions. Stir them frequently for about 25-30 minutes until they’re beautifully caramelized and golden brown.
  2. Season the onions with thyme, salt, and pepper, giving them a quick stir to combine all those delicious flavors.
  3. Pour in the white wine and let it simmer for an additional 5 minutes, allowing the wine to reduce slightly and infuse the onions with rich flavor.
  4. Next, add the beef broth to the pot. Bring everything to a lively simmer and let it cook for another 20 minutes so all the flavors mingle beautifully.
  5. While the soup is bubbling away, preheat your oven to the broil setting.
  6. Carefully ladle the piping hot soup into some ovenproof bowls. Top each one with a slice of French bread, and don’t be shy—pile on that Gruyère cheese!
  7. Slide the bowls under the broiler and keep an eye on them! You want the cheese to melt and get all bubbly and golden, which should take about 2-3 minutes.
  8. Serve your delicious soup hot and enjoy the comforting, cheesy goodness! Bon appétit!

how to serve Easy French Onion Soup

Serve the soup hot right after broiling. Place bowls on a baking sheet to move them safely. Add extra bread and a small side salad for a light meal. For a simple side, see these easy breakfast ideas for other quick eats to pair with your soup.

how to store Easy French Onion Soup

Let the soup cool to room temperature. Store it in an airtight container in the fridge for up to 3 days. Reheat on the stove over low heat. Do not store soup with bread and cheese on top; add them only when you are ready to serve.

tips to make Easy French Onion Soup

  • Use thinly sliced onions so they caramelize evenly.
  • Cook onions low and slow. Rushing this step gives less flavor.
  • Taste the soup and adjust salt and pepper at the end.
  • Use good beef broth for a richer taste.
  • If you like, add a splash of sherry instead of wine for a different note.

variation (if any)

  • Make a vegetarian version: use vegetable broth instead of beef broth.
  • Try different cheeses: Swiss or Comté work well if you do not have Gruyère.
  • Add a bay leaf while simmering for extra aroma, then remove before serving.

FAQs

Q: Can I use yellow onions or sweet onions?
A: Yes. Both work. Sweet onions give a milder, sweeter soup.

Q: Why are my onions not caramelizing?
A: They may be cooking too fast or the pan is too hot. Lower the heat and stir often.

Q: Can I make this soup ahead of time?
A: Yes. Make the soup base ahead, cool, and refrigerate. Add bread and cheese and broil just before serving.

Q: Can I freeze the soup?
A: You can freeze the soup without bread and cheese for up to 2 months. Thaw in the fridge and reheat slowly.

Conclusion

For another take on a classic French onion soup, see this Rich and Simple French Onion Soup Recipe for extra tips and variations.

Easy French Onion Soup

This classic French Onion Soup is warm, simple, and full of flavor, featuring sweet caramelized onions, savory broth, crusty bread, and melted Gruyère cheese.
Print Recipe Pin Recipe
Prep Time 15 minutes
Cook Time 55 minutes
Total Time 1 hour 10 minutes
Servings: 4 servings
Course: Appetizer, Soup
Cuisine: French
Calories: 400
Ingredients Method Notes

Ingredients
  

Main Ingredients
  • 4 large onions, thinly sliced Use sweet or yellow onions.
  • 4 tablespoons butter Unsalted butter is preferred.
  • 1 tablespoon olive oil
  • 4 cups beef broth Good quality beef broth for richer flavor.
  • 1 cup white wine Alternatively, use sherry.
  • 1 teaspoon thyme Dried thyme works best.
  • to taste Salt and pepper Adjust based on preference.
  • French bread, sliced Use a hearty type that can hold broth.
  • 2 cups grated Gruyère cheese Can substitute with Swiss or Comté.

Method
 

Caramelizing Onions
  1. Melt butter with olive oil in a large pot over medium heat.
  2. Add sliced onions and stir often for 25–30 minutes until caramelized and golden brown.
Adding Flavor
  1. Season onions with thyme, salt, and pepper, stirring to mix.
  2. Pour in white wine and let it simmer for 5 minutes to reduce.
Cooking Soup
  1. Add beef broth, bring to a lively simmer, and cook for 20 minutes.
Broiling
  1. Preheat oven to broil.
  2. Ladle soup into ovenproof bowls, top with French bread and melted Gruyère cheese.
  3. Broil for 2-3 minutes until cheese is bubbly and golden.
Serving
  1. Serve hot and enjoy the cheesy, rich soup.

Notes

Let the soup cool before storing. Store in an airtight container for up to 3 days without bread and cheese.