t. kosher salt
Kosher salt is primarily sodium chloride with no significant micronutrients; it contains no iodine or anti-caking agents like standard table salt, making it a pure seasoning agent. One teaspoon of kosher salt contains approximately 480–640 mg of sodium, depending on the brand and crystal density.
About
Kosher salt is a coarse-grained sodium chloride (NaCl) product historically developed for use in koshering meat by drawing out blood and moisture. Unlike table salt, which contains anti-caking agents and iodine additives, kosher salt consists of larger, more irregularly shaped crystals with no additives. The coarser grain structure makes it easier to pinch and distribute evenly by hand. Most commercial kosher salt is produced through evaporation of brine or mined from salt deposits. Two main brands dominate the market—Diamond Crystal (hollow pyramidal crystals) and Morton's (flaked crystals)—each with slightly different densities and dissolving rates, which affects volume-to-weight conversions in recipes.
Culinary Uses
Kosher salt is widely used by professional and home cooks as a finishing and seasoning salt due to its large crystal size, which allows for better tactile control and more even distribution than fine table salt. It is commonly used to season meats, vegetables, and soups, and is a standard ingredient in brines, dry rubs, and pickling solutions. The larger crystals dissolve more slowly than table salt, making it ideal for applications where visible crystals are desired or where gradual seasoning is preferred. Kosher salt is also used in curing preparations and as a surface garnish on finished dishes. Because of its purity and lack of additives, it has become the preferred salt for culinary applications across diverse cuisines.