Some recipes require tension cooking until finally the bones and heads come to be smooth and safe to try to eat. Making use of fillets like salmon or tuna fillets will significantly lower cooking time. Atlantic and Pacific mackerel have reduced mercury levels and they are safer for normal use. https://atlanticmackerelscombersc72594.blazingblog.com/31825059/an-unbiased-view-of-atlantic-mackerel-tin