01 - Set oven to 425°F.
02 - Combine sea salt, black pepper, smoked paprika, garlic powder, dried thyme, ground cumin, cayenne pepper (if using), and olive oil in a small bowl, mixing to form a paste.
03 - Rub the paste evenly over entire chicken, including beneath the skin and inside the cavity.
04 - Fill the cavity with lemon quarters, smashed garlic, and fresh herbs.
05 - Tie the legs together with kitchen twine and tuck wings under the body.
06 - Place chicken breast-side up on a rack in a roasting pan.
07 - Roast for 20 minutes at 425°F.
08 - Reduce temperature to 350°F and continue roasting for 1 hour, or until juices run clear and thermometer reads 165°F in the thigh.
09 - Allow chicken to rest 10–15 minutes before carving and serving.