Cooking Steps

1. 

   Step1:Prepare sirloin. It's better to have a small sirloin. It'll be tender than a large sirloin.

2. 

   Step2:Cut into long strips.

3. 

   Step3:Put in an egg. Add some starch. You can put more starch. Make sure that all the tenderloin meat is pasted with starch. Mix well.

4. 

   Step4:Or mix the flour, starch, egg white and water first, and then dip them in the meat.

5. 

   Step5:Pour the oil. Heat the oil.

6. 

   Step6:I feel the pot is almost hot. The fire can be turned down.

7. 

   Step7:Fry until golden. Set aside.

8. 

   Step8:Pour the oil in the pan. Stir in the ketchup for a while. Add some water. Stir well. Continue to put sugar, vinegar, salt. Proportion according to personal preferences.

9. 

   Step9:When the juice thickens, add the garlic.

10. 

    Step10:Lower the loin. Stir fry for a while.

11. 

    Step11:Out of the pot.