Black salt, also known as Kala Namak, is a volcanic rock salt with a distinctive sulfurous flavor and aroma. It's used in Indian cooking to add a unique savory and tangy taste to dishes like chaats, raitas, and fruit salads.
Black salt isn't actually black; it's typically pinkish-grey due to the presence of iron and other minerals. Its unique flavor comes from the sulfur compounds it contains, which are created during its volcanic formation or through a manufacturing process that involves heating the salt with charcoal, herbs, and spices. This process gives it a distinctive eggy or sulfuric aroma and a complex flavor profile that is both salty and tangy.
In Indian cuisine, black salt is highly valued for its digestive properties and its ability to enhance the flavor of various dishes. It's commonly used in:
Use black salt sparingly, as its strong flavor can easily overpower a dish. Start with a small pinch and adjust to taste. Also, store it in an airtight container to prevent it from absorbing moisture and losing its potency.