Thailand.

The backbone of the cuisine is fermented seafood: fish sauce (nam pla) for salt and depth in nearly everything, and shrimp paste (kapi) pounded into curry pastes and relishes. Thai cooks salt with fish sauce the way European cooks salt with salt, and its funk disappears into a finished dish, leaving only savoriness behind. The second pillar is the mortar and pestle — the krok. Curry pastes, the nam prik chile relishes at the center of traditional meals, and the dressing for som tam are all pounded, because pounding ruptures lemongrass, galangal, chiles and garlic in a way no blender blade quite matches.

Rice divides the country. The center and south eat fragrant jasmine rice, steamed and spooned under curries and stir-fries; the north and the northeast (Isaan) eat glutinous sticky rice, rolled into balls by hand and used to pinch up grilled meats and pungent salads. Noodles — rice noodles above all — arrived with Chinese migrants along with the wok, and noodle dishes remain a one-plate, chopsticks-and-street-stall category distinct from the shared rice meal.

Technique-wise, two moves define the repertoire. For curries, coconut cream is simmered until its oil separates or "cracks", the paste is fried in that oil until fragrant, and only then does coconut milk loosen it into a sauce — skip the frying and the curry tastes flat and raw. For stir-fries, a wok over ferocious heat delivers the faint smokiness Thais call the "breath of the wok", inherited from Chinese kitchens and made Thai with fish sauce, chiles and holy basil.

Seasoning is never considered finished when the dish leaves the kitchen. Noodle shops set out a four-jar caddy — fish sauce, sugar, dried chile, chiles in vinegar — and adjusting your own bowl is expected, not insulting. Street food is not a snack tier but the daily engine of Thai eating; many Bangkok households barely cook, because the stall downstairs does one dish and has done it for thirty years. Regional kitchens pull in their own directions: Isaan toward fermented fish, lime and raw heat; the north toward milder, pork-rich curries without coconut; the south toward turmeric, intense chile heat and the Malay-influenced flavors of the peninsula.