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Paris / Île-de-France

Soupe à l’Oignon Gratinée: Origins, Food Culture & Authentic Recipe

Slowly caramelised onions, rich stock and cheese-gratinated bread form one of France’s great bistro classics.

RegionParis / Île-de-France
DishSlowly caramelised onions, rich stock and cheese-gratinated bread form one of France’s great bistro classics.
Flavour profileregional · product-led · French
Paris / Île-de-France

Soupe à l’Oignon Gratinée: France on the plate

Slowly caramelised onions, rich stock and cheese-gratinated bread form one of France’s great bistro classics.

Origins & history

Origins and development

Soupe à l’Oignon Gratinée belongs to France’s highly regional culinary tradition. Its present form reflects local products, established techniques and the historical food culture of Paris / Île-de-France.

Food culture

How it fits the French table

French food culture places strong emphasis on product quality, seasonality, technique and the social structure of meals. The dish is best understood within that broader regional and table culture.

Cooking authentically

What defines the classic

The characteristic result depends more on precise technique and ingredient quality than on unnecessary complexity.

Cook it yourself

How to prepare authentic Soupe à l’Oignon Gratinée

4 servings

Ingredients

  • 1 kg onions
  • 50 g butter
  • 1 tbsp flour
  • 150 ml dry white wine
  • 1.5 l beef stock
  • thyme
  • baguette
  • 150 g Gruyère
  • salt and pepper

Preparation

  1. Slice the onions thinly and cook them very slowly in butter until deeply caramelised.
  2. Stir in the flour and cook briefly.
  3. Deglaze with white wine.
  4. Add stock and thyme and simmer for about 30 minutes.
  5. Ladle into ovenproof bowls, top with baguette and Gruyère.
  6. Gratinate under strong top heat until bubbling and golden.
Good to know

Frequently asked questions

What is Soupe à l’Oignon Gratinée?

Slowly caramelised onions, rich stock and cheese-gratinated bread form one of France’s great bistro classics.

Where does Soupe à l’Oignon Gratinée come from?

It is particularly associated with Paris / Île-de-France.