This is the BEST Turkey Tenderloin! To make it we roast the turkey tenderloin in the oven covered in a delicious blend of seasoning until it is tender, juicy, and delicious. You can make this Roasted Turkey Tenderloin for a weeknight meal, or a holiday meal. It is perfect for Thanksgiving, Christmas, or Easter dinner. This quick and easy turkey tenderloin is perfect no matter what the occasion. The key to getting juicy turkey in the oven is cooking it at just the right time and temperature!