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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.

Restaurants 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)

Dips & Relishes

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

Gai Yang (Isaan Grilled Chicken)

Grilled & Fried

Gai Yang (Isaan Grilled Chicken)

Chicken marinated in garlic, coriander root, pepper and lemongrass, grilled slowly over charcoal and served with jaew and sticky rice.

65 min · Easy