Yaki nori are roasted seaweed sheets made for sushikappatemaki rolls seaweeds are an excellent source of fibres proteins vitamins and minerals an essential food in japanese culture one sheet of seaweed can be used as a whole or be torn along the perforated seams creating up to approx 6 separate strips toast over a flame to create a crispier texture yaki nori is perfect for making speciality sushi or just a quick riceball snack this blue version is a good quality seaweed that is sligh