Kombu is a dried seaweed, a common ingredient in Japanese cuisine. kombu has a slightly salty, umami taste, and is often used as a base for broths, or to flavour rice and vegetables. it can also be used to make tea bags or soaps. Kombu is rich in nutrients such as vitamin K, iron and calcium, and is considered a health food due to its anti-inflammatory and anti-oxidant properties. It is easy to use and can add a unique and tasty flavour to your dishes.