PROBLEM TO BE SOLVED: To provide a method for suppressing deterioration of flavor when storing a palm-based oil and fat at a low temperature, and to provide a palm-based oil and fat or an oil and fat containing the palm-based oil and fat of which the deterioration of the flavor is suppressed under the low-temperature storage.SOLUTION: The palm-based oil and fat-containing oil and fat contains the palm-based oil and fat and a cacao fat obtained by compressing cacao beans and not subjected to a high-temperature deodorant treatment, and is regulated so that the mass ratio of the palm-based oil and fat to the cacao fat obtained by compressing the cacao beans and not subjected to the high-temperature deodorant treatment may be from 1:0.0001 to 0.05.