The present invention discloses coarse cereal cookies and a preparation method thereof, and relates to the technical field of coarse cereal cookies, and the coarse cereal cookies consist of the following raw materials in parts by weight: 60-80 parts of coarse cereal
powder, 50-70 parts of butter, 20-25 parts of egg liquid, 8-10 parts of additives, 5-8 parts of powdered
sugar, 5-8 parts of salt and 4-8 parts of
baking powder. In the preparation process, after the rose flowers and the sweet-scented
osmanthus are mixed, fermented and treated, enzymes secreted by microorganisms can decompose saccharides and proteins in the rose flowers and the sweet-scented
osmanthus to generate organic acids and ester
flavor compounds, so that the original fragrances of the sweet-scented
osmanthus and the rose flowers can be interwoven and fused; according to the present invention, the two flowers are added to form the complex, deep and unique flower fragrance so as to promote the mutual blending of the
flavor substances of the two flowers, such that the blended flower fragrance enables the coarse cereal cookies to have the mellow and lasting
flavor experience, and the fragrance of the cookies has the layering sense.