Preparation process of grape seed and passion fruit beer

The invention discloses a preparation process of grape seed and passion fruit beer, which comprises the following steps: crushing barley malt and wheat, saccharifying, filtering wort, boiling the wort, adding hops, pretreating grape seeds, preparing passion fruit juice, mixing the grape seeds and the passion fruit juice, adding the obtained mixture into the wort as an auxiliary material mixture, and fermenting to obtain the grape seed and passion fruit beer and inoculating and fermenting to obtain the grape seed and passion fruit beer. The beer brewed by the preparation process is rich and layered in fragrance, rich in foam, long in foam holding property, outstanding in wheat fragrance, rich in passion fruit taste and diversified in nutrient substance content, meanwhile, the cost of beer enterprises is reduced, the comprehensive utilization rate of fruits and vegetables is increased, and the production chain of the beer market is widened. 本发明公开了一种葡萄籽百香果啤酒的制备工艺，所述制备工艺操作如下：大麦芽和小麦粉碎，糖化和麦汁过滤，麦汁煮沸并添加酒花，葡萄籽预处理，百香果汁