Tsuyu Oigatsuo is a premium Japanese soup base crafted from bonito fish stock, delivering authentic umami depth to traditional and contemporary dishes. This 64 oz bottle provides concentrated flavor ideal for dashi broths, noodle soups, and sauce preparations. The carefully balanced blend of bonito essence and complementary seasonings ensures consistent, restaurant-quality results with minimal preparation. Simply dilute to your preferred strength and incorporate into hot water or existing broths. Perfect for chefs and home cooks seeking genuine Japanese culinary authenticity without the time-intensive preparation of making dashi from scratch.