PROBLEM TO BE SOLVED: To provide a method for producing a food product comprising 1-kestose that requires a heat treatment during production process, and in particular a production method in which decomposition of 1-kestose is inhibited even for the case in which a food product comprising 1-kestose and having sour taste is heated.SOLUTION: Provided are: a process for producing a food product comprising 1-kestose, characterized in mixing 1-kestose with an oleaginous dough, followed by subjecting to heat treatment at 50 to 100°C and a process for producing a composite oleaginous food product by combining an oleaginous dough comprising 1-kestose with other food materials and subjecting the oleaginous dough portion to heat treatment at 50 to 100°C.SELECTED DRAWING: NoneCOPYRIGHT: (C)2019,JPO&INPIT【課題】製造工程中に加熱処理を必要とする1-ケストースを含んでなる食品、特に、1-ケストースを含んでなる酸味のある食品を加熱する場合であっても、1-ケストースの分解が抑制された製造方法の提供。【解決手段】1-ケストースを油脂性生地と混合した後、50~100℃で加熱処理を行うことを特徴とする1-ケストースを含んでなる食品の製造方法。1-ケストースを含んでなる油脂性生地を他の食材と組み合わせ、油脂性生地部分を50~100℃に加熱処理する複合油脂性食品の製造方法。【選択図】なし
