PROBLEM TO BE SOLVED: To provide an oil and fat modifier that is added to an object (for example, food) to retain a shape of the object well and imparts good melting properties to the object, and an oil and fat-containing food.SOLUTION: An oil and fat modifier contains a sucrose fatty acid ester (A) containing, as constituent fatty acid, C8-14 saturated fatty acid (A1) and C16-24 saturated fatty acid (A2).SELECTED DRAWING: NoneCOPYRIGHT: (C)2019,JPO&INPIT【課題】対象物(たとえば食品)に添加されることにより、対象物の保形性が優れ、かつ、良好な口どけ性を付与し得る油脂改質剤、油脂含有食品を提供する。【解決手段】構成脂肪酸として、炭素数8~14の飽和脂肪酸(A1)と、炭素数16~24の飽和脂肪酸(A2)とを含むショ糖脂肪酸エステル(A)を含む、油脂改質剤。【選択図】なし