Slender green stalks with soft leaves and small yellow flowers, sweet and tender all the way through. Cooked whole and briefly: stir-fried, blanched and topped with oyster sauce, or added to soups.
Qùdiào wàimiàn de lǎo yèzi, zhǐ liúxià nènnèn de càixīn.
Take off the tough outer leaves and keep only the tender heart.
Tips
culture
A staple green of Cantonese cooking; the English name choy sum comes from its Cantonese pronunciation. The classic dish is 白灼菜心: the greens are blanched and dressed with soy sauce or oyster sauce.