Family Tested & Approved
Preheat oven to 400 degrees. Combine spices and vinegar in a small bowl to make a paste.
Loosen the skin off the chicken. Spread the paste directly onto the meat. Replace skin and stuff cavity with the quartered onion. Truss chicken and place onto a greased rack in a roasting pan.
Roast until juices run clear (time varies depending on size of chicken). Discard chicken skin and onion from cavity.