Pat the steak dry
Season generously with salt and pepper
Let it sit at room temperature for 20 to 30 minutes
Heat a cast-iron skillet or heavy pan over high heat
Add a small amount of high-smoke-point oil
Place the steak in the pan
Sear for 2 to 4 minutes without moving it
Flip the steak
Sear the other side for 2 to 4 minutes
Sear the edges briefly if needed
Add butter, garlic, and herbs if desired
Spoon the melted butter over the steak
Cook to desired doneness
Use a meat thermometer if possible
Remove the steak from the pan
Rest the steak for 5 to 10 minutes
Slice against the grain
Serve immediately