Kewpie, the Japanese seasonings firm, is launching a new “green cap” series of salad dressings that are claimed to “maximize the flavour of vegetables”. Made with a blend of fruit vinegar and fruit juice, the new varieties offered, are Lemon Dressing (described as a mix of lemon vinegar, lemon juice and grapefruit juice for a refreshing taste), Tamanegi To Shiro Budo Dressing (Onion and White Grape, described as a mix …