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)
Udon Thani (TH)
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
Features
Location
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.
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
ต้ม
Tom Saep (Isaan Hot & Sour Pork Rib Soup)
A clear, fiery, sour soup of tender pork ribs with lemongrass, galangal, roasted chilli and lots of fresh herbs.
75 min · Easy
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
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