The invention relates to flour food, in particular to a minor cereal
nutrient dried noodle produced by a double
extrusion and secondary
steaming combination method and a preparation method thereof. The invention is characterized in that the minor cereal
nutrient dried noodle is prepared through the following steps: five cereals are taken as main raw materials, cucurbits, vegetables and potatoes are added or are not added, an auxiliary material capable of improving and enhancing the quality of a product and a complex quality improvement liquid are added, and processes such as
raw material pretreatment, mixing and stirring, noodle-making molding by the double
extrusion and secondary
steaming combination method,
drying,
cutting, packing and so on, are performed. The reasonable formula design and the noodle-making molding process by the double
extrusion and secondary
steaming combination method, namely a process of steaming and cooking once again after two-stage extrusion molding, assure the balanced
nutrition and the strong health care function of the product, and the minor cereal
nutrient dried noodle has the advantages of long storage period, steady quality, no turbid soup during the cooking, boiling fastness, good
thermal stability, smooth appearance, and chewy taste, and can be eaten as
staple food like ordinary dried noodles.