Preheat the oven to 400°F
Pat the pork tenderloin dry
Trim any silver skin
Rub the pork with olive oil
Season with salt, black pepper, garlic powder, and paprika
Place the pork in a baking dish or on a lined sheet pan
Insert a meat thermometer into the thickest part
Roast for 20 to 25 minutes
Check for an internal temperature of 145°F
Remove from the oven
Let the pork rest for 5 to 10 minutes
Slice and serve