In order to reduce the obesity incidence, the development of sugarless, low calorie foods and ingredients are required, so normally quality substantially sugarless or fat free food composition comprising a flavoring amount of a low calorie sweeteners such as sugar alcohol, oligosaccharide and natural high sweeteners including stevia, aspartam, sucralose for food processing because of the malady of livelihood habit cause by the obesity. In as much as common sugar is high in calories and its sweetening effect can be obtained with relatively low calorie artificial sweeteners such as stevia, aspartame many products have been offered which are sugar-free, the sweetening effect being obtained with and artificial sweetener.