The chopped choy sum are heated up in a dry wok, stir to release any water, add chopped chillies and a pinch of salt, and stir till the wok is no longer moist. (mycookinggallery.blogspot.ru)
Sometimes I add some freshly chopped chilli pepper if I'm in the mood. (happygut.ca)
Sometimes I add some freshly chopped chilli pepper if I'm in the mood. (happygut.ca)