Cooking Steps

1. 

   Step1:Prepare tenderloin and slic

2. 

   Step2:Mix the starc

3. 

   Step3:Stir fry the sirloin in starch sauc

4. 

   Step4:Fried sirloi

5. 

   Step5:Put a little water in the pot, add vinegar, salt, monosodium glutamate, soy sauce, ketchup and sugar to thicken the sauce, put the fried sirloin into the sauce, spoon the sauce evenly, and then put it into the pan.