Abstract
Today, many people have got the lifestyle-related disease and metabolic syndrome,so they have improved their consciousness for health. It is often said that medicine and one's daily diet are equally important for a healthy body. So, in this study, we propose a method to recommend healthy cooking recipes for meals. The recipes are recommended through the following processes. At first, some recipe candidates are selected based on the constraint on calorie intake, considering the user's schedule. After that, linear programming is applied to the selected candidates with the constraints of carbohydrate, fat, protein, salt, with the objective function of increasing the amount of vegetable intake in the candidates. There are many cases where recommended recipes are not used because of the change of schedule or cooking ingredients. Our proposed method can flexibly deal with such situations.