The invention discloses
eucommia sweet potato
powder and a preparation method thereof, wherein the
eucommia sweet potato
powder is prepared from the following raw materials in percentage by weight: 0.5-2.5% of
eucommia leaf extractive, 96.0-98% of sweet
potato starch, 0.5-1.2% of edible salt and 0.3-0.6% of
food additive, and the eucommia sweet potato
powder is prepared by the steps of dough kneading, extruding and curing, aging, freezing, unfreezing and vermicelli dispersing, wherein the eucommia leaf extractive is an
alcohol extractive of eucommia leaves; the
food additive is one or a mixture of multiple of
zinc sulfate,
sodium polyacrylate, acetic ester
starch and
sodium alginate. According to the invention, the eucommia extractive is added, thus the
health care value is increased for the traditional food of sweet potato vermicelli, and the special
raw material proportion and production technology can effectively maintain the effective components of the eucommia extractive, thus the product has favorable impressions and
mouthfeel, has high
toughness, is not messy after being cooked for a long time, and also is easier to implement vermicelli dispersing under the condition that harmful substances such as alums are not added.