Mustard green and sliced pork soup

A bunch of mustard green, choy sum or caixin

100g lean pork, thinly sliced 1 teaspoon sesame oil, salt and a little cornstarch 1 slice of ginger Mix the sliced pork with sesame oil, salt and cornstarch. Massage the seasoning into the meat. This velveting process will make the lean meat tastier.

Wash the vegetable well, separating the leaves. Cut them up, separating the green tips from the stems.