The invention discloses a method for producing an
anhydrous blueberry original fruit can. The method comprises the following steps of: choosing fruits and removing impurities; hardening and naturally
drying in a shady place; canning; exhausting for sterilization; and cooling with flowing water, and storing at normal temperature to obtain the
anhydrous blueberry original fruit can. The storage period of the blueberries can reach more than 90 days. The method has the advantages of obviously increasing the storage period of blueberries, and basically maintaining the original shape, taste,
flavor and
nutrient content of the blueberries; in addition, the method needs small investment and simple equipment, has wide application scope, good
repeatability, short
operation time, no
noise and no
pollution. Compared with traditional cans, the blueberry can produced under the conditions of without adding
sugar through hardening basically maintains the original shape, taste,
flavor and
nutrient content of the blueberries. The process is simple, thereby havig better application prospect.