2. Wash and drain the vegetables and cut the beef into pieces.
3. Marinate beef with seasoning 15 minutes, and then oil it for later use. (Oiling: Stir-fry shredded beef in hot oil for 6 minutes several times, and serve immediately).
4. Heat the pan and add a little oil, then add the okra and shredded beef and stir-fry a few times, then add the onion juice and continue to stir-fry until it is fully cooked, then serve.