Cast iron cookware has been a kitchen staple for centuries due to its durability, versatility, and superior heat retention. Whether you’re frying, baking, or slow-cooking, cast iron can elevate your meals. However, cooking with cast iron requires a bit of know-how to maintain its non-stick surface and longevity. If you’re new to cast iron cooking, this guide will help you master the basics and avoid common mistakes.
1. Season Your Cast Iron Properly
Seasoning is the process of baking oil into the pan’s surface to create a natural, non-stick coating. Here’s how to do it:
- Wash and dry: Clean the pan with warm water and mild soap, then dry it completely.
- Apply oil: Rub a thin layer of high-smoke-point oil (like vegetable oil or flaxseed oil) over the surface.
- Bake it: Place the pan upside down in an oven preheated to 375°F (190°C) for about an hour. Let it cool before use.
Repeat this process a few times to build up a strong seasoning.

2. Preheat Before Cooking
Cold cast iron can cause food to stick. To prevent this:
- Heat the pan gradually over low to medium heat for a few minutes.
- Test readiness by sprinkling a few drops of water—if they sizzle and evaporate, it’s ready.
3. Use the Right Oils
Not all oils work well with cast iron. Choose oils with a high smoke point, such as:
- Avocado oil
- Canola oil
- Vegetable oil
- Lard or tallow (for traditional seasoning)
Avoid butter or olive oil for high-heat cooking, as they burn easily.
4. Avoid Cooking Acidic Foods Too Soon
Newly seasoned cast iron can react with acidic ingredients like tomatoes and vinegar, stripping away the seasoning and giving food a metallic taste. Wait until your pan has developed a deep, non-stick patina before cooking acidic dishes.

5. Use the Right Utensils
You don’t need to avoid metal utensils completely, but be mindful:
- Best: Wooden, silicone, and heat-resistant plastic utensils
- Metal spatulas: Can be used but avoid scraping too hard to prevent seasoning damage
6. Cook with Even Heat Distribution
Cast iron holds heat well but heats up unevenly. To ensure consistent cooking:
- Allow enough preheating time.
- Rotate the pan on the burner or oven for even heat distribution.
- Use lower heat settings than you would with non-stick pans.
7. How To Clean Your Cast Iron Properly
Proper cleaning keeps your pan in top shape:
- Avoid soaking: Extended exposure to water can cause rust.
- Skip the dishwasher: Always wash by hand.
- Use mild soap: Contrary to myths, a small amount of soap won’t harm seasoning.
- Scrub gently: Use a stiff brush, chainmail scrubber, or salt paste to remove stuck-on food.
8. Dry and Oil After Each Use
Moisture is cast iron’s enemy. After washing:
- Dry the pan completely with a towel.
- Place it on the stove over low heat to remove any remaining moisture.
- Apply a thin layer of oil while it’s still warm to maintain seasoning.
9. Store It Correctly
Improper storage can lead to rust. Keep your pan in a dry place, and if stacking multiple pans, place a paper towel between them to absorb moisture.
10. Revive a Rusty Cast Iron Pan
If your cast iron develops rust, don’t panic:
- Scrub off rust with steel wool.
- Wash and dry thoroughly.
- Re-season the pan using the oven method.
Final Thoughts
Mastering cast iron cooking takes patience, but with these tips, you’ll enjoy its benefits for a lifetime. Season it well, clean it properly, and cook with care—your cast iron pan will only improve with age.
Do you have any favorite cast iron cooking tips? Share them in the comments below!