The invention discloses a process for preparing pineapple beer. The prepared pineapple beer not only has high
wine yield, but also has excellent taste, color and
flavor and outstanding
fruit flavor. Honey peaches,
kiwi fruits and pineapples are reasonably compounded, regulated and controlled, so that the obtained beer is delicious with slight
sweetness and sourness and has a good
flavor; in the juicing process,
sodium chloride is added, not only improves the yield of
fruit juice, but also reconciles the mouth feel of the
fruit juice at the same time, and removes the sour and
astringent taste;the added yogurt provides rich
protein and improves the
wine yield; meanwhile, the yogurt and beer
yeast play a synergistic
fermentation role, further improve the
wine yield, and enrich the
aroma components of the pineapple beer at the same time, so that the
fruit flavor and the wine
flavor of the pineapple beer are rich, and the comprehensive quality is improved; and
barley malt is subjected to puffing treatment to loosen the internal structure, chemical changes take place in the
starch of the
barley malt at the same time,
dextrin and
sugar are generated, the saccharification process and thefermentation efficiency are accelerated, and the wine yield is improved.