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How to Clean a Cast-Iron Skillet

Lowe's Editorial Team

By Lowe's Editorial Team
Published November 20, 2024

A cast iron skillet also called a cast iron pan lasts longer with regular and correct cleaning. Proper cleaning maintains its performance and preserves its well-seasoned surface while avoiding rust. Let us show you how to clean a cast iron skillet.

Tools and Materials

Tools

  • ​Non-metal Scrub Pad

Materials

How To Clean Cast Iron Skillet

A cast iron skillet is durable and versatile and can cook everything perfectly from seared steak to a tender moist cake. Its unique surface can become a magnet for first and stickiness over time. It happens when you cook sticky or sugary foods and do not dry them properly after washing. Cleaning your cast iron skillet after cooking when it is still slightly warm can help prevent food from sticking and make cleaning easier.  

But it is important to avoid certain practices that could harm your skillet such as using harsh detergents or letting it soak in water. It could lead to rusting and damage the seasoned coating that gives cast iron its non-stick properties. Let’s look at the steps below to learn how to clean your cast iron skillet. 

Caution

Avoid using metal scouring pads for cleaning your cast iron skillet. It can strip away the seasoned surface and may need re-seasoning. 

Steps To Clean A Cast Iron Skillet

How To Season A Cast Iron Skillet

Seasoning a cast iron skillet is important for building up a non-stick surface and preventing rust. Follow the steps below to season your cast iron skillet:

  1. Preheat your oven to 375°F (190°C). 
  2. Apply a thin layer of vegetable oil to the skillet, including the exterior and handle. 
  3. Place the skillet upside down in the oven. This prevents oil pooling. 
  4. Bake for one hour. This enables the oil to polymerize and form a protective film. 
  5. After one hour, turn off the oven and let the skillet cool inside. This slow chilling allows the seasoning to set. 


How To Clean Rust Off Cast Iron

Rust forms on cast iron when exposed to water for a longer time. It breaks down its protective seasoning layer leading to oxidation. To tackle rust: 

How To Take Care Of A Cast Iron Skillet

Now that you know how to wash a cast iron skillet you can maintain your cast iron skillet for life long usage. Follow these few simple steps to maintain your cast iron skillet daily. 

  1. Avoid soaking the pan: Immersing your skillet in water might cause rust. 
  2. Use moderate heat: Excessive heat can damage the seasoning. 
  3. Re-season as needed: If food starts to stick or the skillet looks dull, it is time to re-season. 
  4. Store it correctly: Keep it dry and try putting a paper towel inside to absorb any moisture. 

Knowing how to clean cast iron pan and how to wash cast iron skillet does not have to be complicated. With regular care after cooking your skillet will be a treasure kitchen tool for years to come. 

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