The invention discloses an
asparagus beverage and a preparation method thereof. The preparation method comprises the following steps: juicing, performing high-temperature autoclaved sterilization, performing
lactobacillus fermentation, performing
saccharomycetes fermentation, performing
bacillus aceticus fermentation, mixing instant coffee and a final fermentation product, and filling. The method has the beneficial effects that the
asparagus juice is subjected to
lactobacillus fermentation and
lactic acid with soft sour is generated, wild wormwood
flavor in the
asparagus is removed through the
saccharomycetes fermentation, fermentation
aroma is generated, and finally,
acetic acid aroma is generated through the
bacillus aceticus fermentation; the asparagus fermented beverage prepared by the method is golden yellow in color, clarified and transparent and unique in
flavor, does not contain an additive, contains rich proteins, amino acids, vitamins,
lactic acid and other nutritional ingredients and has the health-care effects of appetizing, tonifying
spleen, reducing
blood pressure, allaying tiredness and the like; moreover, according to the asparagus and coffee mixed beverage, various original nutritional ingredients of the asparagus and elegant asparagus
aroma are kept, and the
bitter taste of coffee is changed.