1. Wash the soybeans, pour in a suitable amount of water and soak until soft
2. After drying, put it in a pot with vegetable oil and fry until golden
3. While the soybeans are hot, add 1/2 spoon of salt, mix well and set aside
4. Stir fragrant broken rice sprouts with remaining oil in the pot, sauté until fragrant and set aside
5. Put sugar, 1/2 tablespoon salt, pepper powder, soy sauce, mature vinegar and chili pepper in a bowl
6. Put sweet potato vermicelli into a pot and boil warm water until transparent
7. Take it out and put it in a bowl, and scoop into the soup of boiled vermicelli
8. Add crispy soybeans, broken rice sprouts, coriander and chopped green onion.
The amount of seasoning is for one person. You can adjust the broken rice sprouts according to your personal taste. Stir-fry and stir-fry more delicious. Sweet potato vermicelli is not easy to cook, just use a pot under warm water.