Pat the steak dry with paper towels
Season both sides generously with salt and black pepper
Let the steak sit at room temperature for 20 to 30 minutes
Preheat a skillet, grill, or cast-iron pan over high heat
Add a small amount of oil with a high smoke point
Place the steak in the hot pan or on the grill
Cook without moving it for 3 to 5 minutes per side for medium-rare, depending on thickness
Flip once and cook the other side
Sear the edges briefly if needed
Check doneness with a meat thermometer
Remove at 125°F for rare, 130°F to 135°F for medium-rare, 140°F to 145°F for medium
Transfer the steak to a plate or cutting board
Let it rest for 5 to 10 minutes
Slice against the grain
Serve immediately