Recipe video above. Siu Mai is the first thing you grab off the trolleys when you descend upon your favourite Yum Cha. And now you can get your Siu Mai fix on demand!  These Chinese steamed dumplings are filled with a classic pork and prawn filling. Serves 2 - 3 as a main meal, or more as part of a larger spread. Also see Japanese Shumai (smaller, topped with peas!)