Heat oven to 450 F.Pat pork tenderloin dry. The tenderloin should be placed on a foil-lined baking sheet.
1
In a small bowl, mix olive oil, garlic, onion, chili, rosemary, thyme, salt, and black pepper. Apply evenly to tenderloin.
2
Roast for 10 minutes, then lower temperature to 375 F and roast for 15 minutes; internal temperature should reach 140 F.
3
When it has rested for ten minutes, slice it and serve it.
4