The Canon

Lao Noodle Soup

ເຂົ້າປຽກເສັ້ນlo

Also: Khao Piak Sen, Khao Poon (related), Lao chicken noodle soup

A Laotian comfort soup of fresh, chewy tapioca-and-rice-flour noodles in a clear chicken or pork broth, served with herbs and lime.

Identity criteria

  1. 1Fresh hand-cut noodles made from rice flour and tapioca starch (khao piak sen) — soft and slightly slippery
  2. 2A clear, light chicken or pork broth (not coconut-based)
  3. 3Topped with poached chicken or pork and fried garlic
  4. 4Served with a herb-and-condiment plate: lime, chilli, herbs, bean sprouts
  5. 5Eaten especially as breakfast or a comforting one-bowl meal

Components

Base

Fresh tapioca-rice noodles (sen)essentialChewy, slightly thickening the broth

Protein

Chicken or porkessential

Aromatics

Garlic (fried), shallot, gingeressential

Acid

Limeoptional

Liquid

Clear chicken or pork brothessential

Seasoning

Fish sauce, white pepperoptional

Garnish

Spring onion, coriander, fried garlic oiloptional

Technique

Hand-cutting fresh noodles
The tapioca-rice dough is rolled and cut fresh, giving a uniquely soft-chewy noodle that lightly thickens the broth
Simmering a clear broth
Gently simmering bones and aromatics yields a clean, light stock that lets the fresh noodles and herbs shine

Form & serving

Served
Noodles and meat in broth in a bowl, herbs and condiments alongside
Temperature
hot
Portion
single bowl
Pairs with
lime wedges · fresh herbs · chilli · bean sprouts · fish sauce

Character

Flavour

savourycleanumamiaromatic

Texture

soft chewy fresh noodles in a light broth

Eaten

A beloved everyday comfort soup in Laos, eaten most often at breakfast and from street stalls.

When

all-year

Variations & related

Regional variations

  • Khao piak sen (chicken) · Laos

    The most common chicken version

  • Pork khao piak · Laos

    Pork broth and pork toppings

  • Khao poon · Laos

    A related but distinct spicy coconut/rice-vermicelli noodle soup

Related dishes

  • sibling Khao poon

    Lao spicy coconut noodle soup, a relative

  • sibling Pho

    Vietnamese clear-broth noodle soup, a regional cousin

  • pairs-with Herb plate

    Lime, herbs and chilli served alongside

Substitutions

  • Fresh tapioca-rice noodles → Dried rice vermicelliinadmissible

    Convenient but loses the soft, chewy, broth-thickening character that defines khao piak sen

  • Chicken broth → Pork brothadmissible

    Both are traditional

  • Clear broth → Coconut brothinadmissible

    That makes it khao poon or a different dish, not khao piak sen

Common mistakes

  • Using dried rice noodles instead of fresh tapioca-rice noodles
  • Making the broth heavy or coconut-based instead of clear and light
  • Skipping the fried garlic oil and herb plate that complete it
  • Confusing it with the spicy coconut khao poon

Provenance

A Lao home and street-food staple (khao piak sen literally 'wet rice noodles'), eaten across Laos and the Lao diaspora as a comforting breakfast or anytime soup.

References

  1. 1.Lao culinary tradition

Confidence: high