Take all the ingredients listed under marinade and mix it to form the marinade
Rub the marinade generously on the chicken. Keep it refrigerated for 1 hour (upto 24 hours.)
Mix the left over marinade with the potatoes.
Preheat the oven to 200 degrees C.
Place the chicken breast side up on the baking tray.Keep the potatoes around the chicken.Bake in a preheated oven at 200 C or 400 F for 40 minutes.
Rotate the chicken at 20 minute mark. If its browning too much, tent with foil.
After 40 minutes, increase the temperature to 220C or 420F.Broil for 10 minutes.If any part of the chicken is too brown, cover it with foil.
To check the doneness of the chicken- pierce the chicken at the body-thigh joint.If clear juices ooze out then the chicken is cooked.
Let the chicken rest for 15-20 minutes before you serve it. This will make sure the chicken is moist.
Remove the chicken from the baking pan. Mix the potatoes with the leftover juice. Return to the oven for 20 minutes at 220C or 420 F till they are crispy.