Mackerel or Ikan Kembung, is an important food consumed worldwide. It is a rich source of heart-healthy omega-3, minerals and vitamins. Omega-3 is a type of ‘good’ fat found in oily fish and plays an essential role in keeping the heart healthy and aiding brain function and development. Mackerel tastes similar to a tuna and also slightly similar to salmon, especially when it is fresh. Compared to other fishes, mackerel also has a sweet taste. This fish has a decent amount of bones, and it is not overly salty.