The deepest umami fish flavours for your somen noodles.Gently boiled in a rich soy sauce, sugar and mirin base to extract its most exquisite savouriness, this bonito and kelp tsuyu soup stock gives you easy access to the heart of Japan\'s finest umami flavours. Brewed with the smoky aromas of dried bonito, herring and mackerel shavings, this soup base has matured and refined it\'s pleasantly pungent taste and enriched it with freshly-harvested Hokkaido Kelp for a deliciously salty and wholesome base of flavour. Bottled straight so it can be instantly added without diluting, this tsuyu is perfect as a rich dipping sauce for delicate somen and soba, but also provides a great source of umami to heavier soups and hot pots.