Opt for very low-mercury mackerel species: Opt for Atlantic or jack mackerel, as they generally have lower mercury levels compared to king mackerel. four. Line a baking sheet with parchment paper and brush flippantly with olive oil. Lay the mackerel fillets pores and skin side up around the paper and https://atlanticmackerel57777.blogzag.com/75821724/top-atlantic-mackerel-diet-secrets