01 -
Trim and tie the beef tenderloin if not pre-trimmed. Pat dry with paper towels.
02 -
Rub with olive oil and season generously with salt, pepper, garlic powder, rosemary, and thyme. Refrigerate uncovered for at least 4 hours or overnight for best flavor and crust.
03 -
Remove the roast from the fridge 45 minutes before cooking to bring to room temperature.
04 -
Preheat oven to 225°F (107°C). Place a wire rack on a baking sheet and set the roast on top.
05 -
Insert a thermometer into the thickest part of the roast.
06 -
Roast until the internal temperature reaches 120–125°F for medium-rare (about 45–60 minutes).
07 -
Rest the roast while heating a cast iron skillet over high heat.
08 -
Sear the tenderloin in butter with smashed garlic and herbs, about 1–2 minutes per side until a golden crust forms.
09 -
Rest the roast again for 10 minutes before slicing. Serve and enjoy!