Preparation method of natural raw jujube sauce

The invention belongs to the technical field of food processing, and relates to a preparation method of natural original jujube sauce. Through ultrasonic cleaning, freeze thawing treatment and pressurized cooking, red date cells can be broken cooperatively, and the precipitation rate of substances in the red date cells can be increased, so that the edible taste of the red date sauce is improved. Meanwhile, the hypochlorous acid solution during cleaning, freeze-thaw method treatment, pressurized cooking and pasteurization are used for performing multi-dimensional sterilization treatment on the jujube sauce, so that the product quality of the jujube sauce is guaranteed; during preparation of the jujube sauce, only the ascorbic acid solution is added for color protection and oxidation prevention, no additional food additive is added, and the prepared jujube sauce has the original flavor of the red jujubes and meets the requirements of consumers for high-quality healthy products. The method is more suitable for i