Au Bourguignon du Marais is a French restaurant in Paris that serves onion soup and boeuf bourguignon. The boeuf bourguignon comes with meat, vegetables, and broth, and the onion soup contains bread soaked with cheese and broth. At lunch at 12:30, seating was available without a reservation and without waiting, and leftover food can be packed for takeout. A waiter greets guests in Korean.