The present invention relates to a composition comprising white kidney bean extract Fabenol and trehalose, and optionally water-soluble dietary fiber, for combing with food materials, such as butter, flour and egg to manufacture baked products in the high temperature baking process, for example at 120 to 200° C. The composition of present invention remains the inhibitory activity on α-amylase under the baking condition of high temperature, which will offer a lowered degradation rate of starch in the baked products to make the baked food meeting the taste without increasing burden to consumers.
