The application relates to the technical field of coarse cereal food, and particularly discloses an additive-free cooked ready-to-eat whole-grain coarse
cereal product and a production process of the product. The production process comprises the following steps: step 1, screening raw materials; step 2, soaking; step 3, cleaning; step 4, mixing; step 5,
blanching; step 6, cooling; step 7, draining; step 8, packaging; and step 9, sterilizing. The raw materials are at least two of rice cereals, beans, nuts, and
medicine and food homology, the rice cereals are a composition of one or more of oats,
coix seeds,
black rice,
red rice, rye and purple sweet potatoes, the beans are a composition of one or more of soybeans, red beans, black beans, mung beans and
red kidney beans, the nuts are a composition of one or more of peanuts, walnuts, red dates,
lotus seeds and sesames, and the medicinal and edible products are a composition of one or more of lily bulbs, Chinese yams, gordon fruit and poria cocos. The production process disclosed by the application has the advantages of improving the taste of the coarse
cereal product and prolonging the
shelf life at the same time.