The invention discloses a sweet potato vermicelli. The sweet potato vermicelli comprises following raw materials, by weight, 10% of Shang sweet potato 19 sweet potato
powder, 10% of Xu sweet potato 22 sweet potato
powder, 74.8% of flowered sweet potato
powder, 0.2% of
citric acid, and the
balance water. the invention also discloses a production method of the sweet potato vermicelli. The production method comprises following steps: Shang sweet potato 19 sweet potato powder, Xu sweet potato 22 sweet potato powder, flowered sweet potato powder, and
citric acid are mixed at a certain ratio so as to obtain a mixed sweet potato powder;
warm water is added into 5% of the mixed sweet potato powder for
wetting, and boiling water is added for gelatinization; obtained pasty sweet potato powder is boiled; the rest mixed sweet potato powder is added into the boiled pasty sweet potato powder so as to obtain dough; the dough is subjected to
vibration treatment so as to obtain noodles, and the noodles are boiled in boiling water in a pot; obtained sweet potato vermicelli is cooled naturally, is stored in
refrigeration house for
refrigeration, and then is dried in the sun so as to obtain a finished product. According to the production method, sweet potato powder is taken as the
raw material of the sweet potato vermicelli, no auxiliary materials such as alums and edible gum are added, the surface of the obtained sweet potato vermicelli is smooth, mouth feel is hard, is not sticky, breaking of the sweet potato vermicelli is not caused, burning is not caused, and the sweet potato vermicelli is safe and health to eat.