
Khao Piak Sen
“Rice-tapioca noodles in clear chicken-pork broth with crispy garlic, fried shallot, lime. Lao breakfast or anytime soup.”
Where it comes from
Vientiane street kitchens; the noodle (sen) is hand-cut from a rice-flour-and-tapioca-starch dough, giving the chewier-than-pho texture that defines it. The dish is the closest Lao cousin to Vietnamese bánh canh and likely crossed during the 1893–1945 French Indochina decades.
On the plate
Thick chewy noodles, faintly translucent, bedded in a clear amber broth slick with chicken fat. Crispy fried garlic and shallot scattered on top, blood-coagulate cubes (optional), shredded chicken. Squeeze of lime at the table; the broth turns slightly cloudy.
How it works
Noodle dough is roughly 2 parts rice flour to 1 part tapioca; the tapioca delivers the bouncy chew that pure rice flour can't. Cut sen are boiled in a side pot, never in the broth — released starch would cloud the soup, breaking the dish's clear-stock identity.
Vientiane's Nazim's Restaurant near Nampu fountain has sold khao piak sen since 1995; the noodle is rolled and cut on a wooden board in the front window between 4am and 7am. After 10am they switch to dry noodles — fresh sen don't keep.
Variations
Khao piak sen gai (chicken, breakfast canonical); khao piak sen mu (pork, Pakse southern style); khao piak khao (rice-grain porridge variant, convalescent food); a duck version exists in Luang Prabang but is hard to find outside Hmong New Year.
On the Palate
Ingredients
Serves 4How it's made
4 steps · Show ↓13 min active · 90 min waiting
How it's made
4 steps · Show ↓- 190 min
Simmer chicken-and-pork bones with crushed garlic in 2 L water 1.5 hr.
- 25 min
Strain broth; return to pot.
- 34 min
Add 400 g rice-tapioca noodles; cook 4 min.
- 44 min
Top with crispy garlic, fried shallot, scallion, white pepper, lime wedge.






