A couple tablespoons of oil or a good hunk of butter will keep everything well lubricated while pan-frying or sauteing. (Don’t be afraid to add more!) You can use any fat you like, though if you want to cook with seasoning specifically in mind, you can stick to grapeseed at the beginning.
Put simply, cast iron casserole pots are reliable cooking tools that are worth the investment. If you’re interested in getting one, here are a few things to know:
You can find cast iron pans on sale from $15 to $500+. The main difference between these pans is the attention to detail of the manufacturing process. Expensive pans don’t skip any steps or use cheap materials as they craft their cookware. They are more durable than cheap pans, which take some shortcuts in the manufacturing process. A pan with a better finish also requires less reseasoning.
Worst: bacon fat (39% saturated, 45% monounsaturated, 11% polyunsaturated)