why make this recipe
This soup feels warm and rich. It uses simple ingredients you likely have. The slow-cooked onions give deep sweet flavor. It is great for cold nights and small dinners. It makes a small effort feel like a treat.
introduction
Homemade French Onion Soup is a classic. It has soft caramelized onions, deep broth, toasted bread, and melted cheese. The long cook for the onions makes the best flavor. If you like easy soup ideas, try this simple anti-inflammatory turmeric chicken soup for another warm meal.
Ingredients :
- 2 tablespoons quality olive oil
- 2½ tablespoons salted butter
- 2 pounds yellow onions, halved and sliced into ¼-inch pieces
- ½ pound sweet onions, halved and sliced into ¼-inch pieces
- 6 sprigs thyme
- ¼ cup brandy
- 1 cup dry vermouth
- 2½ teaspoons Worcestershire sauce
- 2½ teaspoons fish sauce
- 1½ tablespoons fresh garlic, minced
- 1 large bay leaf
- 1 teaspoon kosher salt
- ½ teaspoon freshly cracked black pepper
- 5½ cups homemade beef stock
- ½ baguette, sliced into ½-inch pieces
- Olive oil for drizzling
- 1 large clove garlic, halved
- 1 cup Gruyère cheese, freshly shredded
- ½ cup Comté cheese, freshly grated
- Optional: Chives for garnish, finely chopped
how to make Homemade French Onion Soup
- Heat a large pot over medium. Add olive oil and butter. When butter melts, add sliced onions. Stir every few minutes. Cook slow so onions caramelize. This takes about 1 hour 15 minutes to 1 hour 40 minutes. Add 1½ teaspoons water at a time if they dry out.
- When onions are deep brown, turn heat to medium-high for 2–3 minutes to make a brown glaze (fond) on the pot bottom.
- Stir in minced garlic and cook about 2 minutes until fragrant.
- Add brandy. Scrape the fond from the pot as it cooks down. Pour in dry vermouth and let it reduce by half, about 4 minutes. For ideas on toasting bread or other soup add-ons, see this butternut squash lentil soup recipe.
- Mix in Worcestershire sauce, fish sauce, and black pepper. Add thyme sprigs and bay leaf. Pour in beef stock. Bring to a gentle boil, then lower to a simmer. Cover with lid slightly cracked and simmer 40 minutes, stirring now and then.
- While soup simmers, heat oven to 400°F. Place baguette slices on a baking sheet, drizzle with olive oil, and bake 5–8 minutes until light golden. Set aside.
- After 40 minutes, taste and add more kosher salt or black pepper if needed. Switch oven to BROIL.
- Rub toasted bread with the halved garlic clove. Put oven-safe bowls on a baking sheet. Ladle soup into bowls and top with the garlic toasts. Sprinkle Gruyère and Comté on each bowl.
- Broil until the cheese bubbles and browns a little. Watch close so it does not burn.
- Serve very hot. Garnish with chives if you like.
how to serve Homemade French Onion Soup
Serve hot in ovenproof bowls. Place the cheesy toast on top of each bowl. Use fresh chives or extra pepper for garnish. Pair with a simple green salad or roasted vegetables.
how to store Homemade French Onion Soup
Cool the soup fully before storing. Store in airtight containers in the fridge for up to 4 days. Reheat on the stove over low heat. For longer storage, freeze the soup (without bread and cheese) up to 3 months. Thaw in the fridge overnight before reheating. Toast fresh bread and add fresh cheese when serving.
tips to make Homemade French Onion Soup
- Be patient with the onions. Low and slow gives best sweet flavor.
- Stir often so onions cook evenly and do not burn.
- Use a good beef stock for deep flavor. If you need a lighter option, use vegetable stock for a gentler soup.
- When deglazing, scrape the pot well to lift all the browned bits — that adds big flavor.
- Toast the bread just until golden. Rub with garlic while warm. For more bread and topping ideas, check this butternut squash lentil soup recipe for how they handle toasts and garnishes.
variation (if any)
- Make it vegetarian: swap beef stock for a rich vegetable stock and skip fish sauce. Add a splash of soy sauce for umami.
- Use different cheese: Emmental or aged cheddar can work if you need alternatives.
- Add herbs: a bit of rosemary or a bay in the stock can change the flavor.
FAQs
Q: Can I make this ahead of time?
A: Yes. Make the soup fully and cool it. Store in the fridge up to 4 days. Add bread and cheese only when you are ready to serve.
Q: Can I use only one type of onion?
A: Yes. Yellow onions work well. Using some sweet onions adds extra sweetness, but it is fine to use all yellow onions.
Q: Why do onions take so long to cook?
A: Caramelizing onions needs time to break down sugars slowly. High heat browns them too fast and can burn. Low heat and patience give the best taste.
Q: Can I use store-bought stock?
A: Yes. Use full-flavor beef stock for best results. If using boxed stock, taste and adjust salt and seasoning.
Conclusion
This Homemade French Onion Soup is simple and warm. It takes time but gives rich, deep flavor. For another classic take, try the full recipe at Rich and Simple French Onion Soup Recipe. (https://www.allrecipes.com/recipe/13309/rich-and-simple-french-onion-soup/)

Homemade French Onion Soup
Ingredients
Method
- Heat a large pot over medium. Add olive oil and butter.
- When the butter melts, add sliced onions. Stir every few minutes.
- Cook slowly so onions caramelize, taking about 1 hour 15 minutes to 1 hour 40 minutes. Add 1½ teaspoons water at a time if they dry out.
- When onions are deep brown, turn heat to medium-high for 2-3 minutes to create a brown glaze (fond) on the pot bottom.
- Stir in minced garlic and cook about 2 minutes until fragrant.
- Add brandy and scrape the fond from the pot as it cooks down.
- Pour in dry vermouth and let it reduce by half, about 4 minutes.
- Mix in Worcestershire sauce, fish sauce, and black pepper. Add thyme sprigs and bay leaf.
- Pour in beef stock, bring to a gentle boil, then lower to a simmer. Cover the lid slightly cracked and simmer for 40 minutes, stirring occasionally.
- While the soup simmers, heat the oven to 400°F.
- Place baguette slices on a baking sheet, drizzle with olive oil, and bake for 5-8 minutes until light golden. Set aside.
- After 40 minutes, taste the soup and add more kosher salt or black pepper if needed.
- Switch the oven to BROIL.
- Rub toasted bread with the halved garlic clove. Put oven-safe bowls on a baking sheet and ladle soup into bowls.
- Top each bowl with the garlic toasts and sprinkle Gruyère and Comté on top.
- Broil until the cheese bubbles and browns slightly, watching closely to prevent burning.
- Serve very hot, garnished with chives if desired.