The ultimate Japanese seasoning. Get salty, sweet, and umami flavour into your Japanese cooking all at once with Kikkoman\'s concentrated hontsuyu soup base. Made using bonito, sardine, and soda bonito fish flakes, this 4x concentrated, all-purpose tsuyu has a particularly potent umami flavour. Better still, this tsuyu comes in an easy-to-use squeezy bottle, so you will always use just the right amount. Use this tsuyu as a base for Japanese soups, stews, and stir fries.