It’s the original deconstructed dish. Intended as a way to flavour and moisten a roasting chicken from inside its cavity, chefs who (you’d think) would know better started making stuffing separately.
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 ...