The invention belongs to the technical field of
wine brewing, and particularly relates to
flavor compound coffee liqueur and a preparation method thereof. The preparation method comprises the following steps: firstly, fermenting Xiamangsen grape juice until the residual
sugar content is 60-80g / L, terminating the
fermentation by using brandy to obtain Xiamangsen
wine liquid, blending the Xiamangsen
wine liquid with Caudatus wine liquid, and storing at a specified temperature for 20-50 days to obtain base wine; then adding coffee
powder into the base wine, and performing cold soaking for a specified time to obtain a composite wine liquid; and finally,
ageing, clarifying, fining, freezing and filtering the composite wine liquid, and then carrying out sterile filling, so as to obtain the
flavor composite coffee liqueur. The method comprises the following steps: fermenting Xiamangsen grape juice until the residual
sugar content is 60-80g / L, adopting two sweet wines, namely Chardonnay and fermented Xiamangsen, as base wines, and effectively neutralizing the
bitter taste of coffee by utilizing the naturally retained residual
sugar of the Chardonnay and the fermented Xiamangsen. Proper cold dipping extraction parameters and mode ensure that the
flavor is richer and mellower, and the
bitter taste of the coffee is in a good balance range.