Mackerel crudo: Mackerel aged in salt water for 4 days, sliced then season with coffee oil, wasabi & kinome. Tartare: Mackerel, otoro, fermented & semi dried strawberry, shiroita kombu, coffee ponzu & yuzu kosho. Fermented strawberry & tomato water dressing, seasoned with lime juice & 10 years aged rice vinegar. Radish oroshi, roasted coffee oil. @restaurantzen.sgp