Thaw the turkey completely in the refrigerator
Remove the giblets and neck from the cavity
Pat the turkey dry with paper towels
Season the turkey inside and outside
Place the roaster oven insert rack in the pan
Add the turkey to the roaster oven breast side up
Cover the roaster oven with the lid
Preheat the roaster oven to 325°F
Roast the turkey until the internal temperature reaches 165°F in the thickest part of the thigh
Baste the turkey occasionally if desired
Check the internal temperature with a meat thermometer
Remove the turkey from the roaster oven when fully cooked
Let the turkey rest for 20 to 30 minutes before carving
Carve and serve the turkey