Bánh đa cua, in English, can be referred to as "Hai Phong crab noodle soup" or simply "Vietnamese crab noodle soup." It is a specialty dish from Hai Phong, a coastal city in northern Vietnam. The name "bánh đa" refers to the flat, wide rice noodles that are often reddish-brown due to being made with special ingredients and sometimes sun-dried. "Cua" means crab, so the dish features a flavorful broth made from fresh crab paste, giving it a characteristic savory taste and a slightly natural sweetness from the seafood. Toppings for bánh đa cua usually include crab meat, fried tofu, pork roll, vegetables such as water morning glory, and sometimes shrimp or clams, making it a harmonious combination of flavors and textures.

The appeal of Vietnamese crab noodle soup comes from its careful preparation and signature aroma. First, the cook stews crabs to extract a golden broth, lightly seasoned with dried shallots, fish sauce, and sometimes a touch of tamarind for a tangy note. The red or brown noodles have a chewy texture that stands apart from other Vietnamese noodle dishes like pho or bun rieu. After assembling the bowl, it is garnished with a variety of local herbs, chopped scallions, and crispy fried shallots. Each ingredient in bánh đa cua complements the others, resulting in a rich and balanced bowl of soup that vividly represents the cuisine of northern Vietnam.

Hai Phong crab noodle soup is not only beloved by locals but also by travelers seeking an authentic taste of the region. Street-side stalls and dedicated restaurants in Hai Phong serve this dish throughout the day, especially as a hearty breakfast or lunch. Its combination of fresh seafood, unique noodles, and aromatic broth captures the essence of Vietnam’s coastal flavors and highlights the diversity of regional Vietnamese noodle dishes. For those interested in Vietnamese cuisine, trying bánh đa cua offers insight into the country’s culinary traditions and the special characteristics of northern Vietnamese food.