My favourite way to cook Chinese greens is not stir frying but steaming. Steaming the vegetabbles retains their flavour, colour and texture, it is also quicker and healthier.
 
                                    Prep: 10 minutes
Cook: 5 minutes
 
                                    Prep: 30 minutes plus overnight or at least 2 hours
Cook: 10 minutes
 
                                    Prep: 5 minutes
Cook: 5 minutes