Ingredients with Measurements:
- 2 large onions, thinly sliced
- 2 tablespoons unsalted butter
- 2 tablespoons all-purpose flour
- 4 cups chicken or vegetable broth
- 1 cup heavy cream
- 1 cup shredded Emmental cheese
- Salt and pepper to taste
Special equipment needed:
- Large pot
- Immersion blender or regular blender
Step-by-step instructions:
1. In a large pot, melt the butter over medium heat.
2. Add the sliced onions and cook until they are soft and translucent, stirring occasionally for about 10-15 minutes.
3. Add the flour and stir until the onions are coated.
4. Gradually pour in the chicken or vegetable broth, stirring constantly to avoid lumps.
5. Bring the soup to a simmer and cook for 15-20 minutes, or until the onions are very tender.
6. Using an immersion blender or regular blender, puree the soup until smooth.
7. Return the soup to the pot and stir in the heavy cream and shredded Emmental cheese until the cheese is melted and the soup is heated through.
8. Season with salt and pepper to taste.
- Time:
Preparation time: 10 minutes
- Cooking time: 35-40 minutes
Temperature:
- Medium heat for cooking the onions
- Simmer for cooking the soup
Serving size:
- 4-6 servings
Nutritional information:
- Calories: 400
- Fat: 32g
- Carbohydrates: 14g
- Protein: 15g
Substitutions for ingredients:
- Gruyere cheese can be used instead of Emmental cheese
- Half-and-half or milk can be used instead of heavy cream
Variations:
- Add diced potatoes or carrots to the soup for extra texture and flavor
- Top the soup with croutons or chopped fresh herbs, such as parsley or chives
Tips and tricks:
- Be sure to cook the onions until they are very soft and tender for the best flavor and texture in the soup
- Use a high-quality chicken or vegetable broth for the best flavor
- If using a regular blender, be sure to blend the soup in batches to avoid hot liquid splashing out
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, stirring occasionally, until heated through
Presentation ideas:
- Serve the soup in individual bowls with a sprinkle of shredded cheese and chopped fresh herbs on top
Garnishes:
- Shredded cheese
- Croutons
- Chopped fresh herbs
Pairings:
- Crusty bread or baguette
- Green salad with a tangy vinaigrette
Suggested side dishes:
- Roasted vegetables
- Grilled chicken or fish
Troubleshooting advice:
- If the soup is too thick, add more broth or cream to thin it out
- If the soup is too thin, simmer it for a few more minutes to reduce and thicken it
Food safety advice:
- Be sure to cook the soup to a safe temperature of 165°F to avoid foodborne illness
Food history:
- Onion soup has been a popular dish in France since the 18th century, and has since become a classic comfort food around the world
Flavor profiles:
- Rich and creamy with a savory onion flavor and nutty notes from the Emmental cheese
Serving suggestions:
- Serve the soup as a comforting lunch or dinner on a chilly day
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Region: Swiss