A lot of people want to use steakhouse seasoning or fancy stuff like that. Honestly, you can do just fine with a little bit of salt on each side and a little black pepper if you want to use something else. There are many flavors of seasoning from kinder that work really well. Their steakhouse buttery steakhouse seasoning is really good, so you can use that. Season both sides, and then once your oil is hot, set the steak in the middle of the pan