To provide: a process for solubilizing or decomposing a bean body structure in a neutral to acidic range, that can be used in food processing； and a food composition obtained by said method.SOLUTION: Provided are: a food composition containing a bean-derived component and in which 20 wt% or more of the bean-derived component is a solubilized product of bean body structure； and a process for producing food composition, comprising a step for obtaining a solubilized product of bean body structure in which 20 wt% or more of bean body structure is solubilized by having Aspergillus filamentous fungus enzyme other than Aspergillus unguis act on bean body structure.SELECTED DRAWING: Figure 1【課題】食品加工に際して利用が可能であり、中性から酸性域で豆ボディ構造体を可溶化ないし分解する方法及び該方法によって得られる食品組成物の提供。【解決手段】豆類由来の成分を含有し、かつ、該豆類由来の成分のうち２０ｗｔ％以上が豆ボディ構造体の可溶化物である食品組成物；及び豆ボディ構造体を、アスペルギルス・ウングイス以外のアスペルギルス属糸状菌酵素に作用させて、豆ボディ構造体が２０ｗｔ％以上可溶化した豆ボディ構造体の可溶化物を得る工程を含む、食品組成物の製造方法。【選択図】図１
