Hủ tiếu
Hủ tiếu or Hủ tíu is a Vietnamese dish eaten in Vietnam as breakfast. It may be served either as a soup or dry with no broth (hủ tiếu khô). Hủ tiếu became popular in the 1960s in Southern Vietnam, especially in Saigon. The primary ingredients of this dish are pork bones, mixed with diverse kinds of noodles, herbs and other kind of meats.
Source: Wikipedia
Recipes

Hu Tieu Nam Vang (Phnom Penh Noodle Soup) Recipe - Viet World Kitchen
This is a recipe that's been long over due. Ever since my book came out a year ago, I've been remiss that I couldn't fit in a recipe for the southern Vietnamese favorite, hu tieu Nam Vang noodle soup. It's a Cambodian-Chinese concoction that the Vietnamese...

Vietnamese Pork and Seafood Noodle Soup (Hu Tieu Mi) — Vicky Pham
This beloved noodle soup features a clear, savory broth made by simmering pork and/or chicken bones, and dried shrimp and squid to add a depth of umami seafood flavor. It can be served with three types of noodles, customized with a wide range of toppings...