Step1:Cut 1 loin and add starch, mix well 2 oils, heat fry the loin and fish out. 3. When the oil is heated 80% again, fry the sirloin until it is golden, and then remove it. 4 pot oil. Put ketchup, water, sugar, white vinegar, salt stir fry thick, then put in fillet. Stir well and taste.
Cooking tips:There are skills in making delicious dishes.