Mix ingredients of marinade and place in a ziplock bag with the chicken to marinade in the fridge. Ideally leave overnight or a few hours if in a hurry.
Pour chicken, onions and marinade onto aluminum foil and place under a hot grill for 4 minutes on each side. Check the juices run clear when cut open.
Serve with boiled asparagus and cauliflower.
This recipe has been designed based on the principles recommended for the medifast diet, however it is in no way endorsed by Medifast Inc and this website has no direct association with Medifast Inc.