History

The 1860s bring the French to Vietnam, and with them, the baguette — a loaf built for Parisian wheat, sold at first almost entirely to colonists. Vietnamese cooks adopt the technique but not the recipe: rice flour cuts into the dough, air holes open the crumb, and the result is lighter and crispier than its French parent, better suited to the local climate.

1950s — the sandwich forms

Street vendors in Saigon start splitting the loaf and filling it — pork, pâté, pickled vegetables, herbs — turning imported bread into something no French bakery would recognise. The name settles: bánh mì, literally "wheat cake," now understood everywhere to mean the sandwich itself.

1975 onward — the diaspora

War and resettlement carry bánh mì to Little Saigons across the world — California, Texas, Paris, Sydney — where it becomes both a comfort food for the diaspora and, eventually, a fixture on menus far outside it. The sandwich that started as a colonial leftover ends up one of Vietnam's most successful exports.