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Aroy Mak Mak

Som Tum Jae Kai

Udon Thani's long-running som tam house, where homemade pla ra gives the papaya salads their punch.

ร้านอาหาร Isaan (Northeastern Thailand)

Address
230/28 Asavamit Road, Mak Khaeng, Mueang Udon Thani, Udon Thani 41000
Udon Thani (TH)
Price Range
฿฿฿฿
Som Tum Jae Kai

Som Tum Jae Kai is a family-run Isaan restaurant on Asavamit Road in Udon Thani that has been a local lunch habit for around half a century. It is listed in the 2026 Michelin Guide.

What sets it apart is the fermented fish sauce, or pla ra, which the family makes itself and which gives the salads a deep, funky flavour. The mixed som tam with pork crackling and fermented sausage is the dish most people come for. Expect a busy, no-frills dining room that closes in the afternoon.

What to order

  • Som tum ruam: mixed papaya salad with pork crackling and fermented sausage
  • Gai yang: grilled chicken, the natural partner to som tam
  • Khao niao: sticky rice in a basket
  • Larb or nam tok: herb-packed meat salads with toasted rice

Good to know

  • Go for lunch, as it closes at 16:00.
  • Bring cash.
  • Say how spicy you want your som tam before ordering; the default can be fierce.

Opening Hours

Mon-Sun 08:00-16:00

Features

MICHELIN Guide 2026 Family run Lunch spot Cash only

Location

230/28 Asavamit Road, Mak Khaeng, Mueang Udon Thani, Udon Thani 41000

Som Tum Jae Kai

230/28 Asavamit Road, Mak Khaeng, Mueang Udon Thani, Udon Thani 41000

Cook it at home: Isaan (Northeastern Thailand) recipes

The northeast: fiery salads, grilled meats, fermented fish and sticky rice. The food Thailand eats when it eats out.

Nam Jim Jaew (Isaan Dipping Sauce)

น้ำพริก

Nam Jim Jaew (Isaan Dipping Sauce)

The smoky, sour, salty dipping sauce served with grilled meats across Isaan, thickened with toasted rice.

10 min · Easy

Larb Moo (Isaan Minced Pork Salad)

ยำและตำ

Larb Moo (Isaan Minced Pork Salad)

Warm minced pork tossed with lime, fish sauce, chilli flakes, toasted rice powder, shallots and fresh mint.

30 min · Easy

Som Tam Thai (Green Papaya Salad)

ยำและตำ

Som Tam Thai (Green Papaya Salad)

Shredded green papaya bruised in a clay mortar with garlic, chilli, lime, palm sugar, tomatoes, green beans, dried shrimp and peanuts.

20 min · Easy