1. Cut beef into 10mm thick, sprinkle some salt and pepper on both sides, and submerge 15 minutes.
2. Wash the surface of stainless steel iron plate and heat it on a natural gas stove.
3. After teppanyaki is hot, fry one side of beef first, and then fry the other side after frying (you can choose freely according to your personal preference).
4. After frying on both sides, cut the beef into long strips and then fry the incision.
5. After frying the incision, cut it into squares and fry the incision as well. Then move the beef pieces to the side of the iron plate where the temperature is not so high, then add butter and black pepper and mix well. Finally, pour in brandy and serve.