The process involves curing salmon in a salt and sugar mixture, typically with added spices. This preservation method draws moisture out of the fish, inhibiting bacterial growth and resulting in a distinctively flavored and textured product. The curing process differentiates it from smoked salmon, which undergoes a smoking stage. Key ingredients include a high-quality salmon fillet, kosher salt, granulated sugar, and optional flavorings such as dill, peppercorns, or citrus zest.
This curing method offers several advantages, including extending the shelf life of the fish and imparting a unique, concentrated flavor. It allows for the enjoyment of salmon in a variety of applications, from bagels to appetizers. Historically, this preservation technique was vital for communities without access to refrigeration, enabling them to store and consume salmon over extended periods. This method remains popular today due to its relatively simple process and the appealing flavor profile it creates.