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Soupe à l'oignon — AI-generated illustration AI-generated illustration

Île-de-France

Soupe à l'oignon

Breakfast for night workers, a hangover cure for night owls: the "gratinée des Halles" fed the neighbourhood that never slept, between midnight and eight in the morning.

Traditional dish from Île-de-France.

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At a glance

History & Origins

Soupe à l'oignon — AI-generated illustration AI-generated illustration

From a poor man's soup to a dish burnished by legend

For a long time, soupe à l'oignon had rather a poor reputation. Made with onions — an easy-to-grow and therefore cheap vegetable —, broth, beef juices and bread, it was regarded as food for the poor: the Romans had already dubbed it "the soup of the poor". The basic recipe, as found across several French regions, has been documented in France since at least the 17th century.

Its reputation changed thanks to a legend associated with Louis XV: the king, awoken by hunger one night in his hunting lodge, supposedly improvised a soup using the onions, butter and champagne he had to hand. A version considered more plausible by culinary historians attributes the dish's popularisation instead to his father-in-law, Stanislas Leszczynski, duc de Lorraine: having tasted the soup at an inn in Champagne, he reportedly wished to learn the recipe before introducing it to the court of Versailles.

Soupe à l'oignon — AI-generated illustration AI-generated illustration

The gratinée des Halles, symbol of the district that never sleeps

It was in the Halles district, established as a food market in the 12th century and known over the centuries as "the Belly of Paris", that soupe à l'oignon found its Parisian acclaim. The neighbourhood then moved to the rhythm of its night workers, an incessant ballet of merchants, porters and clerks crossing paths from nine in the evening to eight in the morning.

For these workers finishing their night of hard graft, a quick, cheap meal was essential: soupe à l'oignon, with its broth, onions, butter and bread, was the perfect example. But to revive those under the greatest physical strain, local restaurateurs came up with the idea in the 19th century of adding a generous layer of grated cheese — gruyère, though scarcely Parisian — before placing it under the grill. The dish, rechristened "gratinée des Halles", established itself within a few years on the tables of all the surrounding restaurants, from Le Pied de Cochon to La Tour de Montlhéry, by way of La Poule au Pot or Chez Barrette. An invigorating breakfast for the workers of Les Halles, a hangover cure for night owls finishing their evening in the neighbourhood, a hearty and affordable meal for the destitute: throughout the 20th century, the gratinée accompanied the district's nightlife.

Product characteristics

Sensory profile

Appearance

A golden, grilled crust of grated cheese — traditionally gruyère — entirely covering the bowl and the slice of bread submerged in the broth.

Taste

The melted cheese brings its robust flavour, while the slow-cooked onions develop a caramelised sweetness that mellows the beef broth.

Texture

Beneath the crust of grilled cheese that cracks then stretches, the broth-soaked bread turns meltingly soft, in contrast with the onions, which remain tender.

How it is made

01

The base broth

beef (or poultry) broth, onions, butter and bread: the simplest recipe for soupe à l'oignon, known in France since a… Read more
beef (or poultry) broth, onions, butter and bread: the simplest recipe for soupe à l'oignon, known in France since at least the 17th century.
02

Adding the cheese

in the 19th century, restaurateurs in the Halles district had the idea of covering the soup with a generous layer of gra… Read more
in the 19th century, restaurateurs in the Halles district had the idea of covering the soup with a generous layer of grated cheese.
03

Placing under the grill

the bowls, garnished with their slice of bread and cheese, are browned under the grill until a golden crust is formed — … Read more
the bowls, garnished with their slice of bread and cheese, are browned under the grill until a golden crust is formed — the very step that gives the "gratinée" its name.

Tasting & pairings

Soupe à l'oignon — AI-generated illustration AI-generated illustration

The gratinée is eaten piping hot, straight from the grill, with the crust of cheese still stringy. Although the great market of Les Halles has since relocated to Rungis, several establishments in central Paris carry on the tradition — such as Au Pied de Cochon, the first Parisian establishment permitted to open 24 hours a day, where soupe à l'oignon gratinée remains one of the most frequently ordered dishes. In the very same neighbourhood, Le Cochon à l'Oreille claims to serve the capital's best gratinée des Halles today. Other Parisian brasseries have made it one of their specialities, far from Les Halles: the Bistrot des Vosges near the Place des Vosges, the Bouillon Pigalle with its budget-friendly menu, and the Terminus Nord, opposite the Gare du Nord. Historically served as an invigorating breakfast for night workers and as a hangover cure for night owls, it is enjoyed today at any time of day, lunch or dinner included.

The people of the terroir

Restaurant Paris

Au Pied de Cochon

Brasserie

Restaurant Paris

Le Cochon à l'Oreille

Bistro

Restaurant Paris

Le Bistrot des Vosges

Bistro

Restaurant Paris

Bouillon Pigalle

Brasserie

Restaurant Paris

Terminus Nord

Brasserie

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Restaurant Paris

Au Pied de Cochon

Brasserie

Located on Rue Coquillière, a stone's throw from the former site of the Halles market and the current Canopée, the brasserie Au Pied de Cochon is one of the neighbourhood establishments that, in the 20th century, kept alive the tradition of the 'gratinée des Halles', the onion soup served to the forts des Halles and night owls leaving the capital's cabarets. The restaurant describes itself as a Parisian institution, in the beating heart of the capital, near the Louvre.

True to the spirit of a district that never slept, the establishment serves continuously, day and night, every day of the week, a brasserie menu where gratinated onion soup sits alongside specialities such as seafood and the grilled pig's trotter that gives it its name.

Address6 Rue Coquillière, 75001 Paris, France
Phone01 40 13 77 00
Websitepieddecochon.com
VisitsYes
Restaurant Paris

Le Cochon à l'Oreille

Bistro

Located on rue Montmartre, a stone's throw from the former market of Les Halles, this Parisian bistro keeps alive the tradition of the "gratinée des Halles" in the neighbourhood of its birth: a source specialising in Parisian heritage singles it out as serving the capital's best soupe à l'oignon gratinée.

The establishment is open every day except Sunday.

Address15 Rue Montmartre, 75001 Paris, France
Phone01 40 15 98 24
Websitelecochonaloreille.com
VisitsYes
Restaurant Paris

Le Bistrot des Vosges

Bistro

Just a stone's throw from the place des Vosges, this Aveyron brasserie ranks, according to customer reviews noted by the Parisian food press, among the finest addresses to savour one of the capital's best soupes à l'oignon.

Address31 Boulevard Beaumarchais, 75004 Paris, France
Phone01 42 72 94 85
Websitebistrotdesvosges.com
VisitsYes
Restaurant Paris

Bouillon Pigalle

Brasserie

This large brasserie, which recaptures the spirit of 19th-century Parisian restaurants in its own contemporary way, offers the classic soupe à l'oignon at pocket-friendly prices, "just like at home".

Address22 Boulevard de Clichy, 75018 Paris, France
Phone01 42 59 69 31
Websitebouillonlesite.com
VisitsYes
Restaurant Paris

Terminus Nord

Brasserie

Opposite the Gare du Nord, this grand Art Deco Parisian brasserie, renowned for its fish and seafood cuisine, also features a great classic of French cuisine on its menu: soupe à l'oignon gratinée, generously topped with melted cheese.

Address23 Rue de Dunkerque, 75010 Paris, France
Phone01 42 85 05 15
Websiteterminusnord.com
VisitsYes