The present invention provides an alcohol-containing wasabi, a wasabi
extract solution and a wasabi extract capable of stably maintaining
flavor and pungent taste of freshly harvested wasabi for a long period of
time.
The alcohol-containing wasabi is prepared by impregnating wasabi with
alcohol. The method for obtaining the alcohol-containing wasabi comprises
the steps of impregnating the mass of wasabi with alcohol by permitting
wasabi to contact alcohol or an alcohol aqueous solution, and allowing
wasabi to stand for 20 minutes or more at a temperature from 5 to
60.degree. C. The wasabi extract solution is obtained by distilling of
the alcohol-containing wasabi. The wasabi extract is obtained by diluting
the wasabi extract solution with water to an alcohol concentration of 30%
by weight or less to form precipitates, and by filtering the precipitate.