Why You’ll Love This Recipe
Longhorn French Onion Soup is a savory, hearty dish that features sweet caramelized onions in a rich, flavorful broth, topped with a layer of melted cheese and crusty bread. It’s a comforting classic that’s perfect for cozy evenings or as an appetizer for special occasions. The depth of flavor from the onions and the gooey cheese makes it irresistible.
Ingredients
*unsalted butter
*yellow onions
*beef broth
*dry white wine
*bay leaves
*thyme
*garlic
*Worcestershire sauce
*salt
*pepper
*French bread
*Gruyère cheese
*Parmesan cheese
Directions
- In a large pot, melt the butter over medium heat. Add the sliced onions and cook, stirring occasionally, until the onions are golden brown and caramelized, about 25-30 minutes.
- Add the garlic and cook for an additional 1-2 minutes until fragrant.
- Pour in the white wine, scraping up any browned bits from the bottom of the pot. Let the wine reduce by half, about 5 minutes.
- Add the beef broth, bay leaves, thyme, Worcestershire sauce, salt, and pepper. Bring the soup to a boil, then reduce the heat and simmer for 15-20 minutes to allow the flavors to meld together.
- While the soup is simmering, preheat the oven broiler. Cut the French bread into slices and toast them lightly under the broiler.
- Once the soup is ready, remove the bay leaves and thyme sprigs. Ladle the soup into oven-safe bowls, and top each with a slice of toasted bread. Sprinkle with Gruyère and Parmesan cheese.
- Place the bowls under the broiler for 2-3 minutes, or until the cheese is melted and bubbly, and slightly browned.
- Serve hot and enjoy!
Servings and Timing
This recipe serves 4.
Preparation time: 15 minutes
Cooking time: 35-40 minutes
Total time: 50-55 minutes
Variations
- Swap the Gruyère cheese for Swiss or mozzarella for a different cheese flavor.
- Use a mix of beef and chicken broth for a lighter version.
- Add a splash of brandy or sherry for extra depth of flavor.
- Top with fresh herbs like parsley or chives for added freshness.
Storage/Reheating
Store leftover Longhorn French Onion Soup in an airtight container in the fridge for up to 3 days. To reheat, warm the soup on the stovetop and top with fresh cheese before broiling for a few minutes. You can also freeze the soup for up to 3 months, but it’s best to freeze just the broth and onions, as the bread and cheese won’t hold up well in the freezer.
FAQs
Can I use a different type of cheese?
Yes, Swiss cheese is a common alternative to Gruyère, but you can also use mozzarella or provolone.
Can I make the soup in advance?
Yes, you can prepare the soup base a day ahead, but it’s best to toast and cheese the bread just before serving.
Is there a vegetarian version of this soup?
Yes, substitute the beef broth with vegetable broth and omit the Worcestershire sauce or use a vegetarian version.
Can I make this soup in a slow cooker?
Yes, you can caramelize the onions in a pan first, then transfer everything to the slow cooker and cook on low for 6-8 hours.
Can I use store-bought French onion soup mix?
While store-bought mixes can be used in a pinch, this homemade version provides much richer, deeper flavors.
Conclusion
Longhorn French Onion Soup brings all the comfort and warmth of a classic French dish, with a deep, rich flavor from the caramelized onions and gooey cheese. Whether you’re serving it for a family dinner or a special occasion, this soup is sure to impress with its delightful, savory goodness.
PrintLonghorn French Onion Soup
- Prep Time: 10 minutes
- Cook Time: 50 minutes
- Total Time: 1 hour
- Yield: 4 servings
- Category: Soup
- Method: Stovetop, Broiling
- Cuisine: French
- Diet: Gluten Free
Description
A savory and hearty French Onion Soup inspired by the flavors of Longhorn Steakhouse, featuring caramelized onions, rich beef broth, and melted cheese on top of toasted bread.
Ingredients
- 4 large onions, thinly sliced
- 4 tablespoons unsalted butter
- 1 tablespoon olive oil
- 4 cups beef broth
- 1 cup dry white wine
- 2 teaspoons fresh thyme leaves
- 1 bay leaf
- Salt and pepper to taste
- 4 slices of French bread, toasted
- 2 cups shredded Gruyère cheese
- 1 cup shredded mozzarella cheese
- 1 tablespoon flour (optional, for thickening)
Instructions
- In a large pot, melt butter with olive oil over medium heat. Add onions and cook, stirring occasionally, until golden brown and caramelized, about 30-40 minutes.
- If you prefer a thicker soup, sprinkle flour over the onions and cook for 1-2 minutes, stirring constantly.
- Deglaze the pot by adding white wine and scraping up any bits from the bottom. Let the wine reduce for about 3 minutes.
- Add the beef broth, thyme, and bay leaf to the pot. Bring to a simmer and cook for 15-20 minutes. Season with salt and pepper to taste.
- Meanwhile, toast the French bread slices in a toaster or under a broiler until crispy and golden.
- Preheat your broiler. Ladle the soup into oven-safe bowls, placing a slice of toasted French bread on top of each bowl.
- Top each slice of bread with a generous amount of shredded Gruyère and mozzarella cheese.
- Broil the soup for 3-5 minutes, until the cheese is melted, bubbly, and golden brown.
- Serve hot, garnished with extra thyme if desired.
Notes
- For a richer flavor, you can use a combination of beef and chicken broth.
- If you prefer a vegetarian version, substitute vegetable broth for the beef broth.
- For a more robust taste, you can add a splash of brandy or cognac during the deglazing step.
- The cheese blend of Gruyère and mozzarella is essential for that signature melty, gooey texture.