PROBLEM TO BE SOLVED: To provide a plastic oil-and-fat composition excellent in workability, shape retention and in-mouth meltability, when being used for a composition in which a fat such as margarine or shortening is used as a continuous phase.SOLUTION: A plastic oil-and-fat composition is used which comprises a medium-melting-point ester exchange oil (A), and one or two or more kinds of polyglyceryl fatty acid esters selected from saturated fatty acids in which HLB is 5 or lower, and main constituent fatty acid has a carbon number of 16-22, to thereby obtain margarine, shortening or the like excellent in workability, shape retention and in-mouth meltability.SELECTED DRAWING: NoneCOPYRIGHT: (C)2017,JPO&INPIT【課題】マーガリン、ショートニング等の油脂を連続相とする組成物に用いると優れた作業性と保形性と口溶け感をもたらす可塑性油脂組成物を提供する。【解決手段】中融点エステル交換油(A)とHLB5以下で主構成脂肪酸が炭素数16~22の飽和脂肪酸から選ばれる1種または2種以上であるポリグリセリン脂肪酸エステルからなる可塑性油脂組成物を使用することにより、作業性と保形性、口溶け感に優れたマーガリン、ショートニング等とすることが出来る。【選択図】なし