Take your steak and bring it to room temperature

Moderately season the steak with salt and pepper

Place cast iron skillet on high heat

Drop the butter on the skillet and after its melted, drop the steak in. Dont burn the butter.

Cook the steak on 1 side for 2 minutes.

Flip the steak, cook for 2 minutes. Add the garlic and rosemary while basting with butter

Remove steak from the skillet and let it rest for about 2 minutes

Plate and serve with butter sauce over the steak. Enjoy!