Battered oysters or mussels fried until crisp on the outside and custardy within — one of Bangkok's most loved street dishes.
Fresh oysters or mussels coated in a rice-starch batter and fried on a searing hot griddle until the edges crisp up, then finished with egg scrambled into the top.
Hoy Tod uses a thin batter for a fully crispy result; Hor Mok Talay is a softer, wetter version where the egg is barely set — both delicious, different textures.
Chinatown (Yaowarat) is the famous location — several shophouses have been doing it for decades; also at major night markets.
60–120 THB per serving; quality gap between tourist versions and locals-only shophouses is enormous; look for the oldest-looking griddle and longest queue.
Specify oyster or mussel if the stall offers both, and ask for extra crispy if you prefer more char — most vendors are happy to adjust.
A cold Thai iced tea or beer cuts through the richness nicely — this is a dish best enjoyed hot off the griddle rather than carried elsewhere.