Once it’s bone-dry, grab a paper towel with a bit of neutral oil (like canola or grapeseed). Rub it all over the inside, the outside, and the handle. Thin is the magic word—you’re not making a salad dressing.
How To Season Cast Iron Cookware In The Oven: Easy Step-by-Step Guide
This oil layer acts like a force field. Without it, air hits bare iron and forms rust—it’s basically iron’s version of a tantrum. A thin coat makes the pan look glossy and dark, like a well-polished boot.
The "Flaxseed" Wildcard
Some folks swear by flaxseed oil for a harder coating. It’s pricier, but it dries into a film that’s almost like a plastic wrap. Try it if you’re feeling fancy—but don’t stress if you don’t have it.
Remember: any oil is better than no oil. Even leftover bacon grease will work in a pinch. The pan doesn’t judge; it’s just grateful.