Aux Moules

Aux Moules is a long-running brasserie at 34 Rue de Béthune in central Lille, in the Hauts-de-France region of northern France, built around mussels cooked in the Flemish manner. The restaurant has traded since 1930, and its dining room reflects that history with the tiled floors and brass fittings common to the city's classic brasseries.

The central dish is moules à la bière, mussels steamed in local beer rather than the white wine used in the more familiar moules marinière. The pot is generous and is meant as a full meal rather than a starter, normally served with a side of frites. Beyond the mussels, the menu draws on Flemish and northern French staples, including carbonnade flamande, a slow-cooked beef stew with beer and onions, and gaufres liégeoises, the dense sugar-studded Liège-style waffles served for dessert.

The atmosphere is convivial and busy, with the clatter and chatter typical of a traditional brasserie. There is no dress code; families, couples and groups all dine here, and noise levels are moderate to high at peak times. Beverages lean toward beer, in keeping with the cooking, and the beer list works well alongside the mussels and the stew.

Prices are moderate, with mussels at roughly €18 to €22. Opening hours are long and continuous, from 11:30 to 22:30 every day of the week, which makes it practical for an early lunch or a later dinner. Reservations are recommended at weekends, although walk-ins are accepted without advance booking. Arriving early or between the usual meal peaks reduces the wait on busy Saturday evenings, and a short phone call ahead is enough to secure a table for larger groups.