Let's cook Chef Rika's vinegar dishes! Featured recipes: (1) Tangy Egg Drop Soup with Spinach and Tomatoes (2) Grilled Asparagus with Sesame Vinaigrette Dressing (3) Chicken Glazed with Vinegar Sauce. The recipes are available at https://www3.nhk.or.jp/nhkworld/en/tv/dining/20230328/2019347/