Production process of walnut beverage

The invention provides a production process of a walnut beverage. The production process comprises the steps of peeling, grinding, blending material liquid, filtering, homogenizing and the like. The water temperature in a grinding process is 70-90 DEG C and the use amount ratio of walnut kernels to water is 1kg to (3-7)L; after the grinding, paste refining is also carried out: a suitable amount of hot water is supplemented into the paste and the granularity is further device through highs-peed shearing; the adding amount of the hot water is 10-50% of the volume of the paste; and the temperature of the hot water is 70-90 DEG C. The production process belongs to important content of a 5*3*38 walnut beverage process; and the 5*3*38 process is the abbreviation of a complete set of walnut beverage process composed of five patent applications, three unique technologies and 28 paths of procedures. According to the production process, few auxiliary materials are used; the system stability and mouth feel of the walnut beverage are improved by mainly improving an operation method; and particularly, the prepared walnut beverage has good tissue stability, has uniform, fine and smooth wall hanging property, has fine, smooth, sweet and smooth mouth feel, is easy to digest and is nutritional and healthy.