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How do you clean cast iron?

Published in Cast Iron Cleaning 2 mins read

Cleaning cast iron cookware involves a few key steps to maintain its seasoning and prevent rust. Here's a breakdown of the process:

Cleaning Cast Iron Cookware: A Step-by-Step Guide

Step Description Details
1. Wash Clean the cast iron by hand. You can use a small amount of soap to wash your cast iron cookware, contrary to some beliefs.
2. Dry Thoroughly dry the cast iron immediately. Use a lint-free cloth or paper towel to dry promptly and thoroughly.
3. Oil Apply a thin layer of oil. Rub a very light layer of cooking oil or seasoning spray onto the entire surface of the cookware.

Detailed Steps and Considerations

The following points expand on the cleaning process to help ensure your cast iron remains in top condition:

  • Washing:
    • Use warm water and a non-abrasive sponge or brush.
    • While soap can be used, use it sparingly and rinse thoroughly.
    • For stuck-on food, consider using a chainmail scrubber designed for cast iron.
  • Drying:
    • Immediate drying is crucial to prevent rust.
    • After drying with a cloth or paper towel, you can place the cast iron in a warm oven (200°F) for a few minutes to ensure it's completely dry.
  • Oiling:
    • Use a high smoke point oil like vegetable, canola, or grapeseed oil.
    • Apply a thin layer – too much oil can lead to a sticky residue.
    • Wipe away any excess oil with a clean cloth.

Avoiding Common Mistakes

  • Don't soak cast iron: Prolonged exposure to water can lead to rust.
  • Avoid harsh detergents or abrasive cleaners: These can strip the seasoning.
  • Don't put cast iron in the dishwasher: The high heat and harsh detergents will damage the seasoning.

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