
Prepare the necessary ingredients. It is very important to choose high-quality fish: it must be dense, spring when pressed. If the fish is soft, then this indicates low-quality raw materials. Inside such mackerel, the bones will move away from the meat, even if all the fish are fresh. Therefore, it is better to choose fish yourself, trying each for density. The stronger the fish, the better. If mackerel is frozen, it must be pre-thawed in the refrigerator.