Preparation materials: two pieces of beef tenderloin, a small piece of butter, salt and black pepper.

Step 1: Wash the beef, blot it with kitchen paper, sprinkle with salt and black pepper, and marinate it in a little oil for ten minutes.

Step 2: Heat the wok on high fire, add butter and fry the beef for 3 minutes.

Step 3: Fry the reverse side for another 3 minutes.

Step 4: fry the noodles again.

Step 5: Take out the steak, which is medium rare now, and bake it in the oven at 200℃ for 5 minutes, 10: 7.

Step 6: After the steak is roasted, sober up for about seven minutes before cutting, so that the juice inside can be absorbed by the steak.