ThailandKnowledge
noodle

Kuay Teow Tom Yum

ก๋วยเตี๋ยวต้มยำ

Medium
Kuay Teow Tom Yum (ก๋วยเตี๋ยวต้มยำ)

Kuay Teow Tom Yum is a hot and sour noodle soup combining the aromatic broth of tom yum with rice noodles — intensely fragrant with lemongrass, kaffir lime, and galangal.

Cultural Origin

Kuay Teow Tom Yum is a Central Thai noodle soup that fuses the Chinese-Thai rice-noodle tradition with the sour-spicy flavor profile of tom yum. It became popular in mid-20th-century Bangkok noodle shops as vendors began layering lime, chili, peanut, and sugar over clear pork broth to create the distinctive sweet-sour-spicy 'tom yum' bowl.

Allergens & Sensitivities

peanutfishsoygarlicchili

Key Ingredients

  • rice noodles
  • lemongrass
  • kaffir lime leaves
  • galangal
  • fish sauce

Taste profile

Salty
fish sauce, soy, shrimp paste
Sweet
palm sugar, coconut
Sour
lime, tamarind, fermentation
Umami
dried shrimp, fermented pastes, stock

Sharper and more aromatic than a standard noodle soup — lemongrass, galangal and lime give it a bright sourness that sits alongside the heat rather than behind it, closer in character to tom yum soup than to a typical noodle broth.

How Kuay Teow Tom Yum Is Made

  1. 1

    Aromatic base

    Lemongrass, galangal and kaffir lime leaves are simmered in a clear pork or chicken stock to infuse the broth before anything else is added, the same aromatic base used for tom yum soup.

  2. 2

    Souring and heat

    Lime juice and chilli paste are added toward the end rather than simmered for a long time, keeping the sourness and heat bright rather than muted.

  3. 3

    Noodle choice

    Rice noodles, egg noodles, thin vermicelli or glass noodles can all be used, since the dish is really about the broth and the noodle type is a matter of preference.

  4. 4

    Protein

    Minced pork, pork balls or occasionally seafood are added to the hot broth, cooking through quickly given how thin they are cut or shaped.

  5. 5

    Finishing

    Crushed peanuts, dried chilli flakes and a squeeze of extra lime are added at the table, since the intensity of sourness and heat varies a lot by diner.

When It’s Eaten

Ordered as a fuller, more intense alternative to a plain noodle soup, typically for lunch, and generally by diners who already like tom yum's sour-spicy flavour rather than as a first introduction to Thai noodle soup.

How to Order It

เส้นใหญ่
sen yai
wide rice noodles
ไม่ใส่ถั่วลิสง
mai sai thua lisong
no peanuts
ขอน้ำมะนาวเพิ่ม
kor nam manao perm
extra lime juice, please

What people get wrong

Assuming it is a mild soup because it says 'kuay teow' rather than 'tom yum' — the sourness and heat are closer to full tom yum soup than to a standard noodle broth, so it comes as a surprise to diners expecting something gentle.

Where to Try It

Street noodle stalls and Thai noodle shops throughout the country.

Tips

  • This is a meal in a bowl — the tom yum broth is far more aromatic and complex than standard noodle soup bases.

Frequently Asked Questions