Fecha de publicación: 04/06/2021 Fuente: WIPO "processing tomato" The invention provides a preparation technology of antioxidant composite grain fermented bread, and relates to the technical field of bread processing. The preparation process of the anti-oxidation composite grain fermented bread mainly comprises the following steps: preparing raw bread, preparing raw bread flour, preparing liquid materials, treating raw materials, mixing the raw materials, fermenting dough, baking the bread and the like. The defects in the prior art are overcome, by adding the tomato, the grape, the green tea and other components, the comprehensiveness of the nutritional structure of the bread is improved, meanwhile, the taste and flavor of the bread are improved, and the bread is more suitable for tastes of all kinds of people.