2. Slice beef evenly, shred onion, slice onion obliquely, and cut coriander into long sections for later use; Put the beef slices into the bacon bowl, add soy sauce for color matching, soy sauce for seasoning, white sugar for flavor enhancement, cooking wine and a little white pepper for flavor enhancement, and fully knead evenly to make the meat slices absorb all the liquid and feel a little sticky; Marinate for 5 minutes, then pour in half a spoonful of cooking oil and grab it evenly, and then let it stand for 20 to 30 minutes to marinate and taste.