Tsuyu no moto is a triple concentrated soup base made from soy sauce fortified by bonito flakes, sake, mirin, and kombu. Tsuyu is an essential Japanese soup based commonly used in soba noodle and udon noodle dishes as well as various dips. Just dilute tsuyu as necessary for your favorite dishes.
Uses: Tsuyu is essential for tempura, gyudon, soba, udon, and simmered dishes. A simple ratio of 1:2 base to water is enough for most dips.