Fecha de publicación: 15/12/2017 Fuente: Wipo Olive Table The invention discloses a cracknel and a preparation method thereof. The cracknel is prepared from the following raw materials in parts by weight: 40-44 parts of highland barley, 12-14 parts of sorghum, 10-12 parts of coix seed powder, 8-12 parts of dry roxburgh roses, 16-18 parts of okra powder, 5-7 parts of dendrobium officinale powder, 8-10 parts of eggs, 4-6 parts of table salt, 3-5 parts of pericarpium zanthoxyli powder, 55-65 parts of water, 25-35 parts of olive oil and 4-6 parts of sesame. The cracknel prepared by the steps of preparation of highland barley powder and sorghum powder, preparation of the dry roxburgh roses, mixing, spreading, frying and the like is rich in superoxide dismutase, vitamin C, pectin, cow milk polysaccharide and araban, fat-soluble vitamins, such as vitamin A, D, E, F and K and carotene, as well as trace elements, such as antioxidants; and furthermore, the cracknel has the effects of promoting the production of body fluid and nourishing the stomach, nourishing yin and clearing heat, moistening the lung and tonifying the kidneys, improving eyesight and strengthening the waist, preventing arteriosclerosis, and the like. By adopting the processes of spreading and then frying and adopting low-temperature olive oil for frying, the prepared cracknel is healthier and greener and conforms to the demand of modern people for healthy diet.