01 - Preheat the oven to 400°F.
02 - Combine olive oil, salt, pepper, oregano, thyme, and paprika in a small bowl, mixing thoroughly.
03 - Rub the chicken inside and out with the spice mixture, then stuff the cavity with lemon halves and smashed garlic cloves.
04 - Place the chicken in the center of a large roasting pan.
05 - Toss the baby potatoes with olive oil, salt, pepper, and rosemary, then arrange them evenly around the chicken in the pan.
06 - Roast for 1 hour 10 minutes, basting the chicken with pan juices halfway through, until the skin is golden and an internal thermometer reads 165°F.
07 - Remove from oven and let the chicken rest for 10 minutes before carving.
08 - Carve chicken and serve with the roasted potatoes, garnished with fresh parsley and lemon wedges if desired.