The clear, sweet and lightly sour broth mixed with the great greasy taste and crunchiness of the snails creates a perfect harmony for the dish (Photo: VNA)

The dish also appeared several times on CNN as a favorite street food of the capital city (Photo: VNA)

To make a proper bowl of bun oc with the right flavor, a cook must choose good snails and seasoning for the broth, as well as fresh vermicelli (Photo: VNA)

A bowl of bun oc, which has fresh vermicelli topped with snail meat, green onion and shiso, and served with chili and bean sprouts, has become a sweet memory for Hanoians who live away from their homeland (Photo: VNA)