Cooking Steps

1. 

   Step1:Pork tenderloin. Top knife to cut a large piece 3 mm thick.

2. 

   Step2:In the bowl, add a little starch salt, a little vegetable oil, water, grab well, and then add the meat slices.

3. 

   Step3:Heat the oil in 80% heat. Put in the slices of meat dipped with starch. Fry until it's a little hard outside. Remove the oil again until it's 80% heat. Put in the slices of meat and fry twice until it's tender in the crispy outside.

4. 

   Step4:Put a little oil into the pot. Stir the ketchup, vinegar, sugar and salt clockwise with a spoon until it is thick and bright red. Put in the fried meat slices. Add the shredded onion, ginger, coriander, turn the spoon out of the pot and make it.