Khanom Buang — Thai Crispy Crêpes / ขนมเบื้อง

Central Thai — considered a court food with Portuguese influence on the egg-based preparations; khanom buang is one of the most photogenic and technically demanding of Thai street snacks

Khanom buang are Thai crêpes made from a fermented rice flour batter cooked on a small domed iron griddle into wafer-thin, crispy shells, then folded and filled with either sweet or savoury fillings while still warm. The savoury version (khanom buang Thai) is filled with a coconut-shrimp mixture and meringue-like egg white foam; the sweet version with sweetened coconut cream and golden threads (foi thong). The batter requires fermentation overnight — the fermentation develops the slight sourness that balances the sweet or savoury fillings and creates the characteristic thin, lacy texture. The griddle must be dry and maintained at a precise temperature — too hot and the batter burns before setting, too cool and the crêpe steams rather than crisps.

Khanom buang represents Thai cuisine at its most craft-intensive — the fermented batter, the dry-iron technique, and the complex fillings (meringue, golden threads, coconut) combine into a single bite that demonstrates centuries of refinement.