The invention discloses a pineapple-glutinous rice
wine and a preparation method thereof. The preparation method comprises the following steps: 1) washing pineapple peel residues, adding
cellulose for carrying out enzymolysis for 1-2h, adding
vitamin C for protecting color, performing hot
blanching for 20-30 min, and pulping; 2)
steaming and boiling glutinous rice into dried rice, paving and cooling, then adding distiller's
yeast and evenly stirring, and sugaring for 2-3 days at the temperature of 25-30DEG C; 3) adding
pectinase into the pineapple peel residue pulp, then adding into sugared rice, then adding
alcohol yeast, continuously fermenting for 3-5 days at the temperature of 25-30DEG C, performing ultrasonic treatment for 20-30 minutes, and treating twice to three times; 4) after fermenting, filtering with gauze to obtain
wine liquor, adding a compound
clarifying agent into the
wine liquor, and clarifying; and 5) aging the clarified wine liquor for 3-5 days, performing ultrasonic aging treatment for 30-50 minutes, and treating twice to three times. The prepared pineapple-glutinous rice wine has gold yellow color, contains soft
pineapple flavor and lightly fragrant yellow rice wine
aroma, and is also rich in flavonoids, thus being a health-care
fruit wine with
nutrition.