Jeow Mak Len

Village-hearth Lao cookery — tomatoes, garlic, and shallots tossed straight onto the coals or open fire, skins blackened, then scraped warm into the mortar and pounded. Mak len is the Lao word for tomato, named within the same 'mak' family of fruit-vegetables as the eggplant (mak khua). The tomato is a New-World plant that reached Southeast Asia by sea in the wake of the Columbian Exchange — Europeans were trading as far inland as Vientiane and Luang Prabang by the mid-16th century — and was woven into Lao cooking somewhat later than the chili, the pounded dip itself being far older than the fruit.

Vientiane's Khua Lao restaurant (since 1962) sells three jeow on the same plate — mak len, padaek, and bong — as a tasting; the mak len is always pounded to order because the smoke fades within two hours of charring.

Smoky red-brown paste, charred-skin specks visible, slightly soupy from tomato juice. Sweet-acid front (charred sugar), smoke depth, chili heat that climbs slowly, raw shallot edge. Spread on a sticky-rice ball or dipped with raw long bean, Thai eggplant, cabbage wedge.

Tomatoes must blacken on the outside but stay raw-soft inside — char over flame in 90 seconds, not in oven 10 minutes. The skin's caramelised sugars are what separate jeow mak len from a plain tomato-chili dip; you can taste the fire on the spoon.