King-of-the-Castle Tenderloin

Step 1 -Preheat the oven to 400 degrees F.

Step 2 -In a small, oven-safe skillet over medium-high heat, add the oil and heat for 30 seconds.

Step 3 -Pat the steak dry with a paper towel.

Step 4 -Season the steak on all sides with the salt and the pepper.

Step 5 -Add the steak to the hot oil and sear until golden on both sides, about 4 minutes per side.

Step 6 -Transfer the skillet to the oven and roast until the steak reaches an internal temperature of 120 degrees F for rare doneness, about 3-4 minutes, 130 degrees F for medium-rare doneness, about 4-5 minutes, or 140 degrees F for medium doneness, about 5-6 minutes.

Step 7 -Transfer the skillet from the oven.

Step 8 -Add the butter on top of the steak and immediately tent the skillet with foil.

Step 9 -Allow the steak to rest for 5 minutes until it reaches an internal temperature of 125 degrees F for rare doneness, 135 degrees F for medium-rare doneness, or 145 degrees F for medium doneness.

Step 10 -Slice the steak against the grain and serve.