Cooking Steps

1. 

   Step1:Take one egg and separate the yolk of the egg white. Only take the egg white for standby. Put one tablespoon of corn starch and two tablespoons of clear water into a bowl and mix them into water starch for standb

2. 

   Step2:The beef is first sliced in the reverse direction, then cut into small pieces with a knife. (generally, the beef is chopped into pieces and put into the pot directly. I think the beef is too old, so it is sliced into small pieces, and then mixed with some starch. The taste is tender)

3. 

   Step3:In a bowl. Add a little salt, pepper and starch. Mix well. Marinate for 10 minutes

4. 

   Step4:Put mushrooms, tofu and ginger into the pot, pour in some water and boil

5. 

   Step5:Then put in the beef and boil it

6. 

   Step6:Add the water starch and thicken. Cook until the soup thickens. (don't pour all the water starch in at once. Pour in some first. If it doesn't feel thick enough, pour in the rest)

7. 

   Step7:Turn to a low heat, then slowly pour in the egg white around the pan

8. 

   Step8:Mix in salt, chicken essence and pepper

9. 

   Step9:Put out the fire and then add the chopped green onion and cilantro.