1. Stir-fry broad beans, soak them in water for a day before cutting them open, and then prepare another pot of salted water for another hour or two. Then blanch the soaked broad beans in boiling water, then take them out, drain them and fry them in an oil pan.

2. If you want to fry crispy broad bean petals, first soak the broad bean in clear water for about a day, then rinse it repeatedly under flowing clear water, then drain the water on the surface of the broad bean and cut it open.

3. Then, prepare a proper amount of water with salt, put the cut broad beans in and soak for about an hour or two. After the broad beans soaked in water begin to bubble, take them out, rinse them clean and drain them.

4. Then boil the water in the pot, pour the broad beans into boiling water and cook for about two minutes, then heat another pot and put enough cooking oil. After the small bubbles begin to appear at the bottom of the oil, put the processed broad beans in and fry slowly.