The invention relates to the technical field of new resource food processing, in particular to a preparation method for jerusalem artichoke powder. The preparation method comprises the steps as follows : taking fresh jerusalem artichoke as a raw material; cleaning and peeling the jerusalem artichoke; cutting the jerusalem artichoke into slices, silks or blocks; protecting the color; drying; and grinding to obtain the jerusalem artichoke powder. According to the invention, the technical difficulty of high possibility of color deepening in the production process of the jerusalem artichoke powder is solved, the product prepared with the method keeps nutrient contents and specific delicate fragrance of the jerusalem artichoke to the hilt, the process is simple and feasible, and the obtained product is natural and green. For a product form, the invention provides a novel product form for the jerusalem artichoke; and the product is very easy to store and transport and convenient to eat, can be directly mixed with hot water for eating, can be also added into cooked wheaten food such as steamed breads, noodles and the like for eating, and can be also applied to baked food.
; 衣悦涛
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