Required raw materials:
1, main ingredient: sweet potato
2. Accessories: a scraper, a gauze and a grater.
Step 1: Wash the sweet potato first, and then peel it.
Step 2: Then cut the sweet potato into shreds with a grater.
Step 3: After shredding, add water slurry sweet potato starch and knead it out. This step is repeated, and it will not be kneaded after water is cleared.
Step 4: filter the kneaded water with gauze and pour it into a bucket for rest.
Step 5: after standing for half a day or a day, the starch precipitates, and the upper layer of the barrel is water and the lower layer is starch, and the water is poured out.
Step 6: Then add water and dilute the starch.
Step 7: steam for two minutes, and then take it out when it changes color.
Step 8: Take out the vermicelli and soak it in cold water.
Step 9: cut the powder after cooling.
Step 10: Cut into powder and you're done.