Thai salads (yam, ยำ) are not lettuce. They are sour (lime), salty (fish sauce), hot (chilli), sweet (palm sugar) — often the fiercest plate on the table. Som tam, pounded to order in a mortar, is arguably the most-eaten dish in the country. A granite mortar and pestle is the tool; the street clay mortar is the sound of lunch.
Spice vocabulary: Chilli and condiments. How to say mai phet before the pound starts: How to order, Language survival.
Som tam (ส้มตำ)
Unripe papaya, pounded with garlic, bird’s eye chillies, long beans, cherry tomatoes, dried shrimp, peanuts, fish sauce, palm sugar, lime. Not tossed — bruised, so dressing happens in the mortar. The vendor adjusts mid-pound if you speak in time.
Say, before the pestle:
- Phet nit noi / phet mak / mai phet — heat
- Sai pla ra mai? — fermented fish?
- Sai pu mai? — crab?
| Version | Name | Character |
|---|---|---|
| Som tam Thai | ส้มตำไทย | The “safe” one: fish sauce, dried shrimp, peanuts. Sweet-sour-hot. Tourist default. |
| Som tam Isan (pla ra) | ส้มตำปลาร้า | Pla ra (fermented fish). Pungent, funky. Often salted crab (pu dong). What Isan actually eats. |
The trinity
Almost never alone:
- Som tam
- Gai yang — grilled chicken
- Khao niao — sticky rice
Plastic table, cold beer in hours, a road. One of the world’s complete meals. Sticky rice at home: steamer basket. Fish sauce: Thai fish sauce. Palm sugar: Thai palm sugar.
Where: a woman, a mortar, a mountain of green papaya — that is the shop. Named Bangkok rooms with reputations: Som Tam Jay So (Silom), Sabai Jai Gai Yang (Ekkamai). Any Isan stall with the sound is the method.
| Variation | Note |
|---|---|
| Som tam pu | Raw salted black crab — flavour bomb; parasite risk if the salt cure was not serious |
| Som tam khao pod | Corn — sweeter, milder |
| Som tam ponlamai | Mixed fruit (apple, grape, pineapple, rose apple) — modern |
| Tam sua | Fermented rice vermicelli in the dressing — Isan |
| Tam taeng | Cucumber — cooler |
Street plate often sits in the tens to low hundreds of baht; we will not invent a SKU. Verify the board. Street food.
Larb (ลาบ)
Minced meat salad, second only to som tam. Pork, chicken, duck, beef, or fish with lime, fish sauce, toasted rice powder (khao khua), dried chilli, mint, shallots, sawtooth coriander, spring onion. Khao khua is the nutty crunch people forget to name.
| School | Character |
|---|---|
| Larb Isan | Lime, fish sauce, toasted rice, herbs. The national and export version. |
| Larb meuang (north) | Dry spices (long pepper, mace, cumin, cinnamon), often blood, offal, sometimes raw. Chiang Mai. Less lime, more intensity. |
Eat with sticky rice: ball the rice, scoop the larb.
Larb dip (raw): Isan and northern delicacy, fresh-killed meat, blood, spice. Liver flukes and tapeworms are real. Travellers should treat raw larb as a risk, not a dare. Health and safety.
Nam tok (น้ำตก)
Larb logic on sliced grilled beef: lime, fish sauce, chilli, toasted rice, herbs. Named for the “waterfall” of juices on the grill. Smoke plus acid. If you only order som tam, you are missing this plate.
Yam (ยำ)
Tossed salads, lime-chilli-fish-sauce dressing. Not pounded (som tam), not minced-meat (larb).
| Dish | What it is |
|---|---|
| Yam wun sen | Glass noodles, pork, shrimp, squid, celery, onion — party staple |
| Yam talay | Seafood, spicy-sour |
| Yam neua | Grilled beef, different dressing base to nam tok |
| Yam pla duk fu | Fluffed fried catfish under green mango salad — texture show |
| Yam som-o | Pomelo, shrimp, toasted coconut, peanuts — elegant |
| Yam kai dao | Crispy fried egg, chilli, lime, onion |
| Yam mama | Instant noodles, minced pork, lime, chilli — student/soldier pragmatism |
Pad Thai and noodles if the Mama salad sent you toward the other noodle.
Nam prik — the related dip
Not a salad, the ancestor meal: pounded chilli dip, raw vegetables, pork rinds, rice.
- Nam prik kapi — shrimp paste, chilli, lime (fundamental)
- Nam prik ong — northern tomato-pork
- Nam prik noom — roasted green chilli, smoky north
- Nam prik pla tu — with fried mackerel; a complete meal
Nam prik plus vegetables plus rice is the prototype the curry-stir-fry-soup array grew from. Chilli and condiments, Regional flavours.
Alcohol with the trinity: shop hours 11:00–14:00 and 17:00–midnight; major Buddhist days dry. Thai beer, Thai calendar. Isan food is not a personality; kreng jai still applies if you just made the cook redo a mortar. Kreng jai.
Vegetarian: fish sauce and shrimp paste hide. Pla ra is not an accident. Vegetarian and vegan.
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How to order, Chilli and condiments, Soups, Regional flavours, Street food.