Canned tuna can be boring. But this zesty, saucy, smoky ingredient can add bite and help you create something truly unique and definitely delicious.

2 "go" rice (one go is about 180 ml), 1 small can of flaked tuna (70 grams) in a water-based solution (mizuni), 2 cups water, 2 Tbsp soy sauce, 1 Tbsp sake, 1 stalk thin green onion (hosonegi), 4 ...