The invention discloses
alum-free potato nutritional vermicelli and a preparation method thereof. The preparation method comprises the following steps: compounding and mixing
potato starch and a defined amount of cassava
modified starch according to a formula, pasting and pulping the compounded
starch together with vegetable
powder and other auxiliary materials as required, vacuumizing, forming and
steaming, cooling, freezing, vertically slitting,
drying, transversely slitting and packaging to obtain the
alum-free potato nutritional vermicelli. The
alum-free potato nutritional vermicelli comprises the following components in parts by weight: 70-95 parts of
potato starch, 30-5 parts of cassava
modified starch, 2-8 parts of vegetable
powder, 0.01-0.05 part of compound salt and a proper amount of water. Due to the addition of the cassava
modified starch, the alum-free potato nutritional vermicelli is high in
toughness, high in boiling resistance, delicious in taste and free from alum; the vegetable
powder comprises
spinach powder, celery powder, tomato powder, pumpkin powder, beet powder, carrot powder, cucumber powder,
barley grass powder and the like, and the vegetables contain different nutritional ingredients, so that the nutritive value of the vermicelli can be improved, the problems that existing vermicelli is single in variety, ingredient and trophic structure are also solved, and good
economic benefits and
social benefits are obtained.