This classic French Onion Soup recipe from Utilísima is a comforting dish that combines caramelized onions, toasted baguette slices, and melted Gruyère cheese. Perfect for chilly evenings, it brings warmth and rich flavors to your table. The process is straightforward, and the result is a deliciously gratinated soup that will...
Ingredients
Butter100g
Finely chopped onions800g
All-purpose flour20g
Light chicken stock2L
Baguette160g
Gruyère cheese320g
Fine salt
Ground white pepper
Nutrition (per serving)
Calories
916.3kcal (45.81%)
Protein
31.7g (63.4%)
Carbs
51.6g (18.78%)
Sugars
14.1g (28.2%)
Healthy Fat
20.7g
Unhealthy Fat
38.4g
% Daily Value based on a 2000 calorie diet
How to make Onion Soup
Prepare the bread
- Step 1
Slice the baguette into rounds and toast them until golden brown.
Prepare the cheese
- Step 1
Cut the Gruyère cheese into thin slices.
Cook the onions
- Step 1
Melt the butter in a large saucepan over medium heat. Add the finely chopped onions and cook them gently over low heat for 25 to 30 minutes, stirring occasionally, until they are soft and caramelized.
Add the flour
- Step 1
Sprinkle the flour over the onions. Mix well and cook for 5 minutes to remove the raw taste of the flour.
Add the stock
- Step 1
Pour in the chicken stock. Season with fine salt and ground white pepper to taste. Bring the mixture to a boil, then reduce the heat and simmer for 10 to 15 minutes.
Assemble the soup
- Step 1
Place 2 to 3 slices of toasted baguette in individual soup bowls or oven-safe dishes. Ladle the soup over the bread.
Top with cheese
- Step 1
Cover the soup with slices of Gruyère cheese and drizzle a little melted butter on top.
Gratinate
- Step 1
Place the bowls under a broiler or in a hot oven until the cheese is melted and golden brown.
Serve
- Step 1
Serve the soup piping hot and enjoy!
Nutrition (per serving)
Nutrition (per serving)
Calories
916.3kcal (45.81%)
Protein
31.7g (63.4%)
Carbs
51.6g (18.78%)
Sugars
14.1g (28.2%)
Healthy Fat
20.7g
Unhealthy Fat
38.4g
% Daily Value based on a 2000 calorie diet
Tips & Tricks
For extra flavor, you can use homemade chicken stock instead of store-bought.
Make sure to caramelize the onions slowly over low heat to bring out their natural sweetness.
Use oven-safe bowls for gratinating the cheese to avoid any mishaps.
FAQS
Can I use a different type of cheese?
Yes, you can substitute Gruyère cheese with Emmental or Swiss cheese, but Gruyère is recommended for its rich flavor and melting properties.
Can I make this soup vegetarian?
Yes, you can replace the chicken stock with vegetable stock to make it vegetarian.
How do I store leftovers?
Store leftover soup in an airtight container in the refrigerator for up to 3 days. Reheat gently on the stove before serving.
Can I freeze this soup?
Yes, you can freeze the soup without the bread and cheese for up to 3 months. Add fresh bread and cheese when reheating.
What type of bread works best for this recipe?
A baguette is ideal for its texture and flavor, but you can use any crusty bread as a substitute.
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