boneless pork loin cooking time and temperature
Let stand for 30 minutes. Preheat oven to 425-450 degrees. Place boneless loin roast, uncovered, for 20 minutes in oven to brown and sear pork. Reduce heat to 325 degrees. Cover roast [with lid or foil]. Continue to bake the pork loin for another hour or until the internal temperature registers 145-155 degrees.Let roast stand, covered, 5-10 minutes before carving to lock in the juices. Use pan drippings to make gravy if desired. Cooking times are suggested cooking times only as ovens do vary.et stand for 30 minutes. Preheat oven to 425-450 degrees. Place boneless loin roast, uncovered, for 20 minutes in oven to brown and sear pork. Reduce heat to 325 degrees. Cover roast [with lid or foil]. Continue to bake the pork loin for another hour or until the internal temperature registers 145-155 degrees.