We've featured various content concerning how to take care of and cook with a cast iron pan before, but the video below from Tasty should tell you all you need to know.
Cooking with cast iron is a real joy and a good cast iron pan, if you take care of it well, should last a lifetime. But, it takes some effort to keep it in tip top condition, from seasoning it correctly with the right kind of oil to cleaning with kosher salt, and always, always ensuring it's bone dry to prevent rust. You also have to beware of too drastic a change in temperature too when cleaning, to avoid cracking.
Discover Fine Dining Lovers' exclusive Why Waste? video series, featuring Massimo Bottura and his team of chefs, as they teach us how to repurpose leftovers and trimmings in delicious and imaginative ways, from vegetables to dairy. Take a look