Marinate the chicken strips in the fridge for at least 10 minutes and up to 24 hours. For the stir-fry, cook the broccoli in 500ml/18fl oz boiling water until just tender (about 5 minutes).
This will take only 30 seconds or less. Add the broccoli and hoisin mixture. Cook, stirring, until the sauce is syrupy and the pork is tender, about 3 minutes. Remove from heat and season with ...