They remain the city's most famous culinary export, and eating them here rather than Bangkok is like hearing a song in the city where it was written. The bowls are deliberately small—you're meant to eat five, eight, ten of them, sampling variations and building flavor fatigue that somehow never arrives. The dark, rich broth uses pork or beef, often enhanced with pig's blood for extra depth and creamy texture. Served with thin noodles, meatballs, pork slices, and morning glory. Don't be shy about ordering multiple bowls—that's the entire tradition.