What are the differences between kosher salt and rock salt?

Rock salt refers to salt that is extracted from sedimentary minerals. Its largest use is in de-icing (followed by cooking, of course). A minor difference - kosher salt usually does not have the additives (e.g. iodine, anti-caking agents) that edible salt might have. read more

Knowing the difference between kosher and sea salt can make a world of difference in your dishes. Knowing the difference between Kosher and sea salt can make a world of difference in your dishes. Here, six easy-to-find varieties, with tips on when and where to sprinkle them. read more

But salt is probably the most important weapon in a chef's arsenal after a good knife, so it's worth setting the record straight. Though the chemical makeup of these three commonly used salts is the same, the texture and density differs. read more