Seaweed butter is a flavorful and versatile condiment that adds a unique umami taste to dishes. It is made by combining softened butter with dried seaweed, such as nori or kombu, and other seasonings. The seaweed butter can be used as a spread on bread, melted over grilled seafood or vegetables, or incorporated into sauces and dressings. It adds a depth of flavor and a touch of oceanic essence to any dish.