PROBLEM TO BE SOLVED: To provide an ester-exchanged oil and fat composition having a shape retention property similar to a cured oil containing conventional trans acids even while containing substantially no trans acids, excellent in meltability in the mouth, having no change in hardness with time and effects such as having excellent stability, and capable of providing composition excellent in compatibility with other oils and fats, having no change in property with time and excellent in stability even when other oils and fats are blended.SOLUTION: The ester-exchanged oil and fat composition is an ester-exchanged oil and fat composition of a lauric oil and fat having lauric acid content in the whole constituent fatty acid of 30 wt.% or more (A) and a palm-based oil and fat having fatty acid content having 16 or more of carbon atoms in the whole constituent fatty acid of 35 wt.% or more (B), and has a percentage of triglyceride having a total 40 to 46 carbon atoms of 15 to 35 wt.%.
