What’s not to love about cast iron items? Their exceptional heat retention, naturally non-stick surface, and unbeatable durability make them treasured kitchen items. But that kind of staying power doesn't come from nowhere. While your cast iron might be sturdy, that doesn't mean it's indestructible. There are a few ways you can destroy your cookware entirely. To avoid these pitfalls and keep your cookware in top cooking condition, follow these basic guidelines.