5 cups (1.2 L) filtered water 1 piece kombu, about 3 x 3 inches (7.5 x 7.5 cm) 3 to 4 cups (20 to 30 g) bonito (dried skipjack tuna) flakes Combine the water and kombu in a medium saucepan. Heat over ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

First we introduce “katsuo,” or skipjack tuna. While it is rich in umami, some people may be put off by its distinct bloody odor that emerges with time. Several techniques can be used to hide ...