
Khao Soi Lao
“Lao khao soi — clear pork-tomato broth over flat rice noodles, topped with a fermented-soybean-and-pork sauce. Not the Chiang Mai curry version.”
Where it comes from
Luang Namtha and Phongsali in the northern Lao uplands, brought by Tai Lue and Yunnanese Hui traders along the Burma-Yunnan caravan route before the 1900s. The fermented-soybean topping (tao jeow) is the Yunnanese fingerprint; the Chiang Mai curry khao soi is a separate Burmese-Muslim adaptation.
On the plate
Thin flat rice noodles in a pale red-orange broth flecked with tomato seeds. Spoon of dark fermented-pork sauce on top melts in as you stir. Pork-savory broth, tomato tang, fermented-bean funk, fresh lime and bean-sprout crunch from the side plate.
How it works
Two stocks in one bowl: a clear pork-bone broth (60-min simmer) and a separately-cooked tao jeow ground-pork sauce. They sit unmixed until the eater stirs — diluting the sauce slowly across the bowl, so the last spoonful is funkier than the first.
Ban Vieng Neua in Luang Prabang's old quarter is the reference stall — pork bone simmered from 4am, tao jeow ground fresh daily. Don't confuse with Thai khao soi (curry, egg noodles); the Lao name and the dish migrated together but the bowl is unrelated.
Variations
Luang Prabang style (lighter, more tomato); Phongsali style (Yunnanese, heavier tao jeow, douchi included); Vientiane style (clearer broth, less fermented topping). Pak Beng riverside stalls add river fish broth to the pork.
On the Palate
Ingredients
Serves 4How it's made
5 steps · Show ↓19 min active · 70 min waiting
How it's made
5 steps · Show ↓- 18 min
Brown 500 g pork ribs in oil 8 min.
- 25 min
Add 1 chopped tomato + 1 onion + garlic; sauté 5 min.
- 360 min
Pour in 1.5 L water + fish sauce; simmer 1 hr to clear broth.
- 410 min
Make fermented soybean-pork topping: pork mince + tau jiao paste; cook 10 min.
- 56 min
Boil flat rice noodles 3 min; drain; ladle broth over with topping.






