Northern European mackerel is filleted into three pieces and slowly simmered in Saikyo-yaki miso, which contains no artificial seasonings. Product contents: Mackerel (from Northern Europe), miso products (rice miso, reduced starch syrup, fermented seasoning, sugar, protein hydrolysate, alcohol) (contains mackerel and soybeans). Instructions: Store away from direct sunlight and in a cool, dry place.