tatisointi
Tatisointi is a Finnish term referring to the act of preparing or preserving fish through salting. This traditional method has been used for centuries to extend the shelf life of fish, particularly in regions where refrigeration was not readily available. The process typically involves cleaning the fish thoroughly and then packing it with a significant amount of salt. The salt draws out moisture from the fish, inhibiting bacterial growth and thus preserving it.
The type and amount of salt used, as well as the duration of the salting process, can