Hong Kong gem captures flavors of Thai street food

There are secrets you can treasure keeping to yourself, and there are secrets that, it turns out, everyone seems to know.

In Hong Kong, the latter is the case with Chachawan, a small Thai eatery in the Sheung Wan area that looks a bit seedy at first glance. Look again, however, and a hidden gem is revealed: Expect to wait for a table on a weekend night, as seating is first-come, first-served, no reservations.

What's so special about yet another Thai restaurant?