10.0
Taste
Classic French Onion Soup
A quintessential French dish defined by slow-cooked, deeply caramelized onions, a rich savory broth, and a crispy, cheesy gratin topping.
Ready in
90 minutes
Makes 4 servings
About This Recipe
A quintessential French dish defined by slow-cooked, deeply caramelized onions, a rich savory broth, and a crispy, cheesy gratin topping.
A restaurant-quality soup that rewards your patience with complex, savory flavors.
Category Scores
9.0
Difficulty
10.0
Presentation
7.0
Nutrition
8.5
Value
9.5
Instructions
9.0
Ingredients
9.0
Time Accuracy
9.0
Would Make Again
9.4
Overall
Video
Cooking Timeline
Ingredients
Soup
Topping
Equipment
- Large heavy-bottomed pot Dutch oven ideal
- Oven-safe bowls Ramekins or crocks
- Baking sheet
Instructions
-
1
In a large pot, melt butter and add sliced onions. Cook over low heat, stirring occasionally, until deeply caramelized (about 45 minutes).
-
2
Add white wine to deglaze the pan, then add broth. Simmer for 20-30 minutes.
-
3
Preheat oven broiler.
-
4
Ladle soup into oven-safe bowls. Top each with a toasted baguette slice and a generous handful of Gruyère cheese.
-
5
Place bowls on a baking sheet and broil for 3-5 minutes until cheese is bubbly and golden brown.
5 min
Nutrition
Calories
390
Protein
16g
Carbs
35g
Fat
20g
Fiber
4g
Sugar
12g
Sodium
950g
Serving Size
1 bowl
Expert Review
Verdict
The ultimate soul-warming comfort food that relies on the slow caramelization of onions.
Pros
- Deep flavor
- Classic presentation
- Excellent for chilly days
Cons
- Requires time for onions
Overview
A restaurant-quality soup that rewards your patience with complex, savory flavors.
AI Insights
Summary
A quintessential French dish defined by slow-cooked, deeply caramelized onions, a rich savory broth, and a crispy, cheesy gratin topping.
Tips
- Use a mix of yellow and red onions for extra sweetness
- Don't rush the caramelization process; this is where the flavor comes from
- Ensure your bowls are oven-safe before placing under the broiler
Substitutions
- Gruyère → Emmental or Comté cheese
- Beef broth → Vegetable broth for a vegetarian version
Storage
Store soup base in the refrigerator for up to 4 days. Assemble with bread and cheese when ready to serve.
Pairing
Full-bodied red wine Light mixed green salad
AI Cooking Assistant
Ask questions about this recipe — substitutions, timing, or technique.
Open Cooking AssistantFAQ
How do I get perfect caramelized onions?
Patience is key. Keep the heat low and stir often to ensure they don't burn.
Can I make this ahead?
Yes, the soup base improves in flavor the next day. Add the bread and cheese right before broiling.
Community Reviews
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Community Average
0 reviews
0 verified cooks
4.9 expert rating
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