Bake for 16–22 minutes, depending on size and thickness. (Thicker chicken breasts will take longer to cook.) A 150–200g/5½–7oz skinless chicken breast fillet will need 16–18 minutes ...
The chicken tenderloins can be marinated for a few hours or overnight, along with the currants for the couscous. Serve with a big bowl of steamed greens and a bowl of unsweetened yoghurt.