Frequently Asked Questions

Everything you need to know about LACASTO cast iron cookware.

  • Cast iron retains heat exceptionally well, distributes it evenly, and naturally improves with every use. It is perfect for searing, frying, roasting, baking, and everyday cooking while lasting for generations.

  • Yes. Every LACASTO cast iron cookware piece comes pre-seasoned with food-safe vegetable oil, allowing you to cook immediately while naturally building an even better seasoning over time.

  • Yes. LACASTO cookware is compatible with gas, induction, ceramic, electric, halogen cooktops, ovens, grills, and open flames.

  • Wash with warm water using a soft sponge or brush. Dry immediately and apply a thin layer of cooking oil before storing. Avoid soaking for long periods and avoid using harsh detergents regularly.

  • Cast iron can rust if left wet for extended periods. Proper drying and regular seasoning keep your cookware protected and performing beautifully.

  • Yes. Light acidic foods like tomatoes can be cooked occasionally. As the seasoning develops, your cookware becomes even more resistant to acidic ingredients.

  • For regular home cooking, seasoning every few weeks or whenever the surface appears dry helps maintain its natural non-stick finish and prevents rust.

  • Absolutely. Cast iron is one of the safest cookware materials available. It contains no synthetic non-stick coatings and can even contribute small amounts of natural dietary iron.