Le Diplomate

French Onion Soup on 14th Street
Steak frites and beef bourguignon anchor a menu built for a room that fills fast on Fourteenth Street NW. The kitchen runs a genuine brasserie card rather than a French-adjacent one, and the pacing holds even when the dining room is at full volume. This is occasion dining without needing a stated occasion, and the wine list does the work if asked.
Le Diplomate at 1601 14th Street NW in Washington, DC, is a French brasserie that diners return to for birthdays, weekend mornings, and big family dinners. A group on a busy Saturday was seated at its reserved time, and servers are consistently described as excellent.
The French onion soup is the dish most mentioned, and steak frites, steak with pepper sauce, the burger, chicken club, beef bourguignon, warm shrimp salad, and escargot all appear. Steak tartare and the bread basket start many meals. A cheese plate with honeycomb and mint is praised, and the madeleine finishes the table. A peach cocktail with Earl Grey tea is named too.
Practical notes: reservations are wise, since the room fills. The terrace is pleasant, but diners warn about mosquitoes in warm months. Lunch is a calmer way to try the burger.
Insider tip
Reservations are wise, and diners warn that terrace tables can bring mosquitoes in summer.
What to order
French Onion Soup, Steak Frites, Burger
Washington, DC 20009
© OpenStreetMapMore about the dishes
Deeply flavorful, according to diners who call it the first thing to order.
A classic that diners call a highlight, with steak pepper and fries also named.
A lunch order that one diner called outstanding, alongside excellent service.





















