Cooking Steps

1. 

   Step1:Cut pork tenderloin into 12cm strips and season with a little salt, white pepper and egg whit

2. 

   Step2:Wrap a little dry starch around the fillet. Boil the oil and fry it. Fry it again when it's done.

3. 

   Step3:Leave a little oil in the oil pan. Add tomato sauce, sugar and vinegar to the boiling pan, pour in the water starch, thicken the sauce. Stir in the tenderloin, stir fry for several times, then leave the pan.