Cast iron skillets have earned a lasting place in kitchens because of their durability, versatility, and ability to produce excellent cooking results. Whether you are searing steaks, frying bacon, or baking cornbread, a well-seasoned cast iron pan distributes heat evenly and can last for generations with proper care. However, despite its reputation for toughness, cast iron is not the right choice for every recipe.

Certain foods and cooking habits can gradually damage the pan’s protective seasoning, leave unwanted flavors behind, or even encourage rust. While these problems are often avoidable, knowing what to keep out of your skillet is just as important as knowing how to season and maintain it. A few simple precautions can help preserve your cast iron for decades.