1, beef 1, half an onion, 2 garlic [1] butter 1, and a little black pepper.

2. Cut the beef into pieces half the size of a palm and pat it loose with a glass bottle or a meat hammer;

3. Sprinkle salt and black pepper on the meat, evenly spread it on both sides, marinate for an hour or two, and chop garlic and onion.

4. Put butter (olive oil is also acceptable) in a hot pot, add steak after the oil melts, and slowly fry it to the maturity you want;

5. Put the cows on a plate and stir-fry the garlic and onion with the remaining oil in the pot;

6. Stir-fry the onion until soft, add a bowl of water to boil, and put a few drops of wine;

7. Season with salt and black pepper (it is best to put some oyster sauce), stir-fry until thick, and pour black pepper juice on the steak.