Japanese Miso Mackerel features tender mackerel fillets simmered in a rich and savory miso sauce. Ready to eat and packed with authentic Japanese flavor, this canned seafood is perfect served with steamed rice, noodles, or as a convenient meal or side dish. Allergens: Wheat, Mackerel, and Soybeans. Mackerel in traditional miso sauce Rich, savory, and slightly sweet flavor Ready to eat Excellent with rice, noodles, or as a side dish Product of Japan Allergen Information Contains: Fish (Mackerel), Soy. May contain: Wheat.