Cooking Steps

1. 

   Step1:It is better to buy this kind of Thin Slice Beef with snowflake fat in the supermarke

2. 

   Step2:Add a tablespoon of oil to the pan, heat it over low heat, fry the beef slices for one minute, then turn the slices over and fry the beef slices for one minute on both sides. When cutting, you can use a small spoon to spread the mustard on the beef, cut the cheese, shred it and sprinkle it on the beef

3. 

   Step3:You can put cheese and mustard on a plate after you have applied them. They will melt gradually during the heating process. Hurry up and start cooking

4. 

   Step4:If you think the taste of mustard is not strong enough, you can add it again and then roll the beef with mustard or cheese and send it to the taste of the world while it's hot.