Beef tenderloin is beef tenderloin In fact, the real tenderloin, that is, beef tenderloin, has only two small pieces. In order to sell high-priced beef in the vegetable market, people will call the tender part of the fried beef tenderloin a small brisket, which is probably the real tenderloin.

Beef tendon is definitely not beef tendon. Beef tendon is cylindrical, milky white at birth and transparent when cooked. Maybe it's the long, three-finger wide tendon on the back of the cow, which is so chewy that most people's teeth can't stand it