Cheng admires a carbonized-steel wokwitha weighty magnolia wood handle and explains the difference between Shanghainese and Cantonese woks (the Shanghainese are deeper and rounder).
Then stir-fry the meat witha spatula 10 to 15 seconds, spread the meat again in the wok and let it sear for 30 seconds more, and then continue stir-frying.