Dry powder strips are washed with clean water to remove surface impurities and dust, because in the process of transportation and storage, it is inevitable to contact air and utensils, which will be contaminated with dust and impurities.
Put the cleaned dry powder strips into a basin and soak them in warm water with a temperature of about 40 degrees. Do not use boiling water, because boiling water will dissolve some substances into water and take away nutrients. After soaking for 20 minutes, grab the soft and hard degree by hand, and the vermicelli can be picked up for later use.
Vermicelli is a kind of traditional food which is made of sweet potato and potato as raw materials, and then processed by pulping and precipitation. The cooked vermicelli tastes smooth and elastic, and can be made into delicious food with pork and chicken.
Tips for choosing authentic sweet potato powder
First, the pure sweet potato strips taste good, but the color is not good, dim and not shiny, and even some are black.
Second, the purer the vermicelli, the more brittle the texture, and it will be broken when it is broken by hand.
Third, pure vermicelli has almost no taste.
Fourth, burn the vermicelli with fire, and the pure vermicelli has almost no slag. If there are no white bubbles after burning and black lumps after burning out, it means that the quality of vermicelli is poor.