Summer noodles best served cold try a different kind of summer cool down with itsukis hiyashi chuka noodles with lemon soup this pack contains two servings worth of pre cooked hiyashi chuka ramen long thin noodles made from wheat flour salt and brine water as well as two sachets of refreshing soup made with real lemon juice hiyashi chuka is one of japans most loved cold noodle dishes and this easy to prepare version can be ready in less than 10 minutes