Marinade meat in all the ingredients overnight.
Heat pan on med-low heat until hot.
Place meat in pan together with all the sauce.
Let it cook for 5 mins with lid locked.
Flip the meat and lock for another 5 mins.
Turn meat over again and lower the lid but do not lock. Lower heat to low.
Let the sauce reduce, turning the meat a couple of times during the process to coat the meat.
Allow the sauce to caramelize and brown a little, or until how you desire.
Serve with remaining sauce drizzled over sliced char siew or on the side.