Longhorn French Onion Soup Recipe

Longhorn French Onion Soup is a hearty and comforting dish, perfect for chilly days or when you’re craving something rich and flavorful. This classic recipe combines sweet caramelized onions, savory broth, and gooey melted cheese to create a restaurant-quality experience right in your kitchen.

Why This Recipe Is a Must-Try

1. Rich in flavor: The slow caramelization of onions brings out their natural sweetness, creating a deep, savory taste.
2. Comforting and satisfying: With its cheesy topping and warm broth, this soup is a perfect comfort food.
3. Restaurant-quality at home: Recreate the iconic Longhorn French Onion Soup without leaving your house.
4. Simple ingredients: You only need basic pantry staples to prepare this impressive dish.
5. Impressive presentation: The bubbling cheese crust makes it a showstopper for guests.

Other Recipes

• Costco French Onion Soup
• Milo Sauce

What is Longhorn French Onion Soup Recipe?

Longhorn French Onion Soup is a flavorful soup made with caramelized onions simmered in a beef-based broth, topped with a crusty bread slice and melted cheese, then broiled to perfection.

Longhorn French Onion Soup Recipe Ingredients

• 4 large yellow onions, thinly sliced
• 4 cups beef broth
• 2 cups chicken broth
• 2 tablespoons unsalted butter
• 2 tablespoons olive oil
• 1 tablespoon all-purpose flour
• 1 teaspoon sugar
• 2 teaspoons Worcestershire sauce
• 1 teaspoon dried thyme
• Salt and freshly ground black pepper, to taste
• 6 slices of baguette, toasted
• 2 cups shredded Gruyère cheese

Step-by-Step Instructions to Prepare Longhorn French Onion Soup Recipe

Step 1: Prepare the onions

• Peel and thinly slice the onions into even pieces.
• Heat butter and olive oil in a large pot over medium heat.

Step 2: Caramelize the onions

• Add the sliced onions to the pot and sprinkle with sugar and a pinch of salt.
• Cook for 25-30 minutes, stirring occasionally, until the onions are golden brown and caramelized.

Step 3: Add the flour

• Sprinkle flour over the onions and stir well to coat.

Step 4: Simmer the soup

• Add the beef broth, chicken broth, Worcestershire sauce, and thyme.
• Bring to a boil, then reduce the heat and simmer for 20 minutes. Season with salt and pepper.

Step 5: Assemble and broil

• Preheat your broiler and ladle the soup into oven-safe bowls.
• Place a slice of toasted baguette on top of each bowl and generously sprinkle with Gruyère cheese.
• Broil for 2-3 minutes or until the cheese is melted and bubbly.

What to Serve Longhorn French Onion Soup

1. Pair with a side salad: A crisp green salad adds freshness to balance the rich soup.
2. Serve with extra bread: Provide additional toasted baguette slices for dipping.
3. Include a light main: Pair it with grilled chicken or fish for a complete meal.
4. Top with fresh herbs: Sprinkle chopped parsley for added color and freshness.

Expert Tips for Mastering Longhorn French Onion Soup

1. Use low heat for caramelizing: Slow cooking the onions is key to achieving the perfect sweetness.
2. Use oven-safe bowls: Ensure your bowls can handle the broiler for a proper cheese crust.
3. Select quality cheese: Gruyère or Swiss cheese melts beautifully and enhances the soup’s flavor.
4. Toast the bread well: Toasted slices prevent sogginess under the melted cheese.

Variations of Longhorn French Onion Soup

1. Vegetarian option: Replace beef and chicken broth with vegetable broth for a meatless version.
2. Add herbs: Incorporate fresh rosemary or bay leaves for added aroma.
3. Use different cheese: Try mozzarella or provolone for a unique twist.
4. Include mushrooms: Sautéed mushrooms add an earthy depth to the soup.
5. Spice it up: A dash of cayenne pepper can provide a mild kick.

How to Store Leftovers Longhorn French Onion Soup?

1. Refrigerate in airtight containers: Store the soup without bread and cheese for up to 4 days.
2. Freeze for longer storage: Pour cooled soup into freezer-safe containers and freeze for up to 3 months.

How to Reheat Longhorn French Onion Soup Leftovers?

1. Stovetop method: Heat the soup in a saucepan over medium heat until hot.
2. Microwave option: Warm individual portions in a microwave-safe bowl in 1-minute intervals.
3. Broil with fresh topping: Add fresh bread and cheese, then broil for a freshly baked finish.

Nutrition Value (per serving)

• Calories: 340
• Protein: 12g
• Carbohydrates: 28g
• Fat: 18g
• Fiber: 3g
• Sodium: 820mg

FAQs

How do I make Longhorn French onion soup taste like the restaurant version?

To replicate the restaurant version of Longhorn French onion soup, use a combination of beef and chicken broth for depth, caramelize the onions slowly for natural sweetness, and use Gruyère cheese for the classic melted topping. Broiling the soup in oven-safe bowls adds the perfect finishing touch.

Can I use a different type of bread for Longhorn French onion soup?

Yes, while baguette slices are traditional, you can use sourdough, ciabatta, or even gluten-free bread. Ensure the bread is toasted well so it holds up under the broth and cheese.

What kind of onions work best for Longhorn French onion soup?

Yellow onions are the best choice for Longhorn French onion soup due to their balance of sweetness and sharpness. You can also mix in a small portion of red or sweet onions for added complexity.

How do I store and reheat leftover Longhorn French onion soup?

Store the soup base without bread and cheese in an airtight container in the refrigerator for up to 4 days. Reheat on the stovetop over medium heat, then add fresh toasted bread and cheese before broiling for a freshly made experience.

Final Words

Longhorn French Onion Soup is a delicious way to bring restaurant-quality flavors to your table. With its rich broth, caramelized onions, and cheesy topping, this soup is sure to impress your family and guests. Follow these steps and tips for a perfect outcome every time.

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