Choose a whole piece of pork tenderloin, beat it, marinate it and leave it for a night to taste, and then mix it with minced meat, pepper, onion, spices... etc., roll it into the thin skin and fry it. It will be crispy after it is cooked Golden skin. The onion also brings out the sweetness of the tenderloin, which is more solid and more delicious with the sauce. Don't underestimate this meat roll, it was once a "state banquet meat roll" enjoyed by Ah Bian and the heads of state of all countries.