Summer noodles best served cold try a different kind of summer cool down with itsukis hiyashi chuka ramen noodles with lemon soup this pack contains two servings worth of ramen long thin noodles made from wheat flour salt and brine water as well as two sachets of refreshing citrus y lemon seasoned soy sauce soup 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