Step1:The pork tenderloin is wrapped with starch liquid. I add half of the flour. It will be crispy after frying. After frying twice, don't turn off the fire. Take out the meat and turn off the fire. This can force out the extra oil in the meat. Keep the crispy taste in the pot and leave some oil, tomato sauce, sugar, salt and vinegar (my old vinegar) in the pot. Then add the meat. Stir fry to get out the po
Cooking tips:There are skills in making delicious dishes.