1. Prepare fern root powder
2. Boil it with hot water until you lose your heart
3. Put the braised fern root powder in cold water to cool
4. Prepare chili, coriander, chopped green onion and set aside
5. Start to adjust the juice a spoonful of vinegar
6. A spoonful of soy sauce
7. A spoonful of salt
8. A spoonful of sugar
9. If you like spicy food, add some chili oil appropriately
10. Pour the chopped green onion, chili and coriander into the fern root powder
11. Pour the adjusted juice and stir evenly
12. It's ready to eat as shown in the picture
