Mackerels are relatively inexpensive compared to the more popular fishes such as salmon. When they go on sale, I would buy them from the frozen section where the mackerels are prepared and sold in fillets of 4 and store them in the freezer along with my other seafood stash. Being oily fish, have high amounts…

source: https://thefinance.sg/2024/06/01/grilled-mackerel-saba-shioyaki/