1. Don't take the beef out immediately after it is marinated. Let the beef continue to soak in the brine, and then cut it after it has fully absorbed water for one hour.
2. Just cooked braised beef can't be sliced immediately after it comes out, so it is easy to be scattered and out of shape.
3. It doesn't take too long to marinate beef. When chopsticks can be inserted, it will easily come apart when it is cooked for too long.
4. When selecting beef tendon meat, you can cut it into larger pieces, if the meat in other parts can be tied with thread.