Nori is a traditional Japanese seaweed that is commonly used in sushi and other dishes. It has a salty and slightly sweet flavor, with a crisp texture that adds a unique element to dishes. Nori is also known for its high nutritional value, as it is rich in vitamins, minerals, and antioxidants. It is often roasted or dried before use, which enhances its umami flavor. Nori is a versatile ingredient that can be used in a variety of dishes, from sushi rolls to soups and salads.