Chinese chestnut and Chinese wolfberry compound beverage and preparation method thereof

The invention discloses a Chinese chestnut and Chinese wolfberry compound beverage and a preparation method thereof. The preparation method comprises the following steps: selecting mildew-free Chinese chestnuts, cleaning the Chinese chestnuts, performing microwave baking for 60s, removing shells and peels to obtain Chinese chestnut kernels, mixing the Chinese chestnut kernels with water according to a weight ratio of 1: 7, then adding a color fixative, performing pulping, performing filtration with 100-mesh gauze after pulping, and taking filtrate to obtain Chinese chestnut pulp; mixing Chinese wolfberry juice and the Chinese chestnut pulp according to a weight ratio of 1: (2-6), then adding white granulated sugar, citric acid and a stabilizer, and uniformly mixing to obtain a compound beverage; and treating for 5-25 minutes at 25 DEG C under the pressure of 100-500 MPa, and then sub-packaging to obtain a Chinese chestnut and Chinese wolfberry compound beverage finished product. Chinese chestnuts and Chinese