eh.... sorry, that's quite troublesome cause i live alone in
China now and parents are in Singapore.....
What i know is, it's many more than just dried oyster and
mushroom"dong gu".
She add in also other things like "hoi sum", "yu shun", "Gon Yiu
Chu" etc.
For the sauce part, i really don't know, but i am sure she need to
cook it for hours to get that. And things have to be "pre-soaked"
in water before cooking.
