Soup > Onion Soups

Swiss Onion Soup Recipe

Ingredients with Measurements:
- 4 large onions, thinly sliced
- 2 tablespoons unsalted butter
- 2 tablespoons all-purpose flour
- 6 cups beef broth
- 1 cup dry white wine
- 1 teaspoon dried thyme
- 1 bay leaf
- Salt and pepper to taste
- 4 slices of French bread
- 1 cup grated Swiss cheese

Special equipment needed:
- Oven-safe soup bowls
- Ladle
- Broiler

Step-by-step instructions:
1. In a large pot, melt the butter over medium heat. Add the onions and cook until they are caramelized, stirring occasionally for about 30 minutes.
2. Sprinkle the flour over the onions and stir until the flour is absorbed.
3. Add the beef broth, white wine, thyme, bay leaf, salt, and pepper. Bring to a boil, then reduce heat and let simmer for 20 minutes.
4. Preheat the broiler.
5. Ladle the soup into oven-safe bowls. Top each bowl with a slice of French bread and sprinkle with Swiss cheese.
6. Place the bowls on a baking sheet and broil until the cheese is melted and bubbly, about 2-3 minutes.
7. Serve hot.


Time:
Preparation time: 10 minutes
Cooking time: 50 minutes
Temperature:
Simmer on medium heat
Serving size:
4 servings

Nutritional information:
Calories: 320
Fat: 14g
Carbohydrates: 23g
Protein: 18g
Sodium: 1500mg

Substitutions for ingredients:
- Beef broth can be substituted with vegetable broth for a vegetarian version.
- Dry white wine can be substituted with apple cider or white grape juice.

Variations:
- Add sliced mushrooms to the soup for extra flavor.
- Use different types of cheese, such as Gruyere or Emmental, for a different taste.
- Add a splash of brandy or cognac to the soup for a richer flavor.

Tips and tricks:
- Be patient when caramelizing the onions, as this step is crucial for the flavor of the soup.
- Use a mandoline to thinly slice the onions for even cooking.
- Use a good quality Swiss cheese for the best flavor.

Storage instructions:
Store leftover soup in an airtight container in the refrigerator for up to 3 days.

Reheating instructions:
Reheat the soup in a pot over medium heat until heated through.

Presentation ideas:
Serve the soup in a rustic bowl with a slice of French bread on the side.

Garnishes:
Garnish with fresh thyme or parsley.

Pairings:
Serve with a crisp green salad and a glass of white wine.

Suggested side dishes:
- Garlic bread
- Roasted vegetables
- Grilled cheese sandwich

Troubleshooting advice:
- If the soup is too thin, add more flour to thicken it.
- If the soup is too thick, add more beef broth or white wine to thin it out.

Food safety advice:
- Make sure to cook the onions thoroughly to avoid any risk of foodborne illness.
- Store leftover soup in the refrigerator within 2 hours of cooking.

Food history:
Swiss Onion Soup is a variation of the classic French Onion Soup, which originated in the 18th century in France.

Flavor profiles:
The soup has a rich, savory flavor with a hint of sweetness from the caramelized onions and a nutty flavor from the Swiss cheese.

Serving suggestions:
Serve the soup as a starter for a cozy dinner party or as a comforting meal on a cold winter day.

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Region: Swiss

Taste: Savory, Rich, Oniony, Umami, Comforting