Deep-sea fish that has undergone pickling and smoking has a unique flavor. Moreover, it can preserve the nutritional components of the fish itself quite well, so it is widely favored by consumers in Europe and America. It is also an indispensable ingredient for high-end hotels.
The mackerel has a relatively high content of fish oil and is rich in OMEGA-3 unsaturated fatty acids (DHA, EPA). It is also rich in high-quality protein, vitamin D and antioxidants, and is truly a "superfood". Its meat is plump and juicy, and it can be cooked in simple ways.