Recipes for Spanish Mackerel Grilled Spanish Mackerel and Vegetables naokoannutritionist.com The combination of butter and soy sauce is extremely popular because it perfectly matches Japanese and Western flavors. The addition of cheese adds depth to the flavor. submitted by NAOKOAN oven-roasted spanish mackerel Entry Permalink Report Post Grilled Spanish Mackerel with Negimiso naokoannutritionist.com A sauce made with chopped Japanese leeks and miso is placed on top of Spanish mackerel and grilled using a fish grill. submitted by NAOKOAN mackerel recipe sawara spanish mackerel Entry Permalink Report Post