Wash the pot with detergent and then boil it with water. Repeat. The pot must be free of water and oil. Heat the pan, about 93 degrees. Turn the heat down, pour in the beans and stir fry quickly. After about 3-4 minutes, the color of the beans will gradually change from green to yellow, and there will be a smell of grass. After about 1 1- 17 minutes, there will be many crackles and explosions, which will reach the degree of light and moderate baking after the explosion. Take out the pan and pour it into a container to cool. You can use an electric fan and finally put it in the box.

1, wash the pan with detergent and then boil it with water. Repeat. The pot must be free of water and oil. Heat the pan, about 93 degrees.

2. Turn the heat down and pour in the beans. Stir fry quickly. After about 3-4 minutes, the color of the beans will gradually change from green to yellow, and there will be a smell of grass.

3. After about 1 1- 17 minutes, you will hear many crackling sounds, and once it explodes, it will reach the degree of light and moderate baking. Take out the pan and pour it into a container to cool. You can use an electric fan and finally put it in the box.