1Cut whole chicken down the middle, discarding back and chicken liver/gizzards, or purchase whole chicken, cut up. Rinse chicken, then pat dry. Pour 1/4 cup olive oil on chiken and place covered in the refrigerator for at least an hou. In a bowl, combine the juice the orange and lime, brown sugar and pepper. Pour the mixture onto the chicken and massage onto each piece. Place orange and lime halves, diced sweet onions and carrots onto floor of the roaster.Place chicken pieces on bed of vegetables. Place lid and roast for 1-1/2 hours at 375 degrees.Spinkle garlic powder and a bit of sea salt over chicken in the last ten minutes of roasting.