2. Take about 500g of soybean sprouts, wash them and put them in a container for later use.
3. Take 1 red pepper, wash and shred for later use.
4. Heat the wok on high fire, add proper amount of cooking oil, then put the washed soybean sprouts in the wok and stir-fry for about 30 seconds, add a little water and continue to stir-fry for three or two times.
5. Prepare 3 petals, peel and chop them for later use.
6. Put the previously prepared red pepper into the pot and continue to stir fry. At the same time, add a little white vinegar and continue to stir fry.
7. Add a little water in the process of frying. After about 1 min, put the prepared plan into the pot and stir-fry it evenly with bean sprouts and red pepper.
8. At this time, add a proper amount of salt and stir well.