Preheat oven to 375 degrees.
Season tenderloin with salt and pepper. *Put pork in a shallow baking dish and bake for about 30 to 40 minutes or until internal temperature reaches 145 degrees. Remove from oven, let rest and then slice.
*You can use any combination of spice rubs on the exterior that you enjoy.
Rosemary and garlic, Southwest blend or Teriyaki, to name a few