Can I just wipe out a cast-iron skillet?

Author: Dr. Carson Kunze III  |  Last update: Sunday, September 14, 2025

While soap is often not necessary for cleaning a skillet when a simple wipe out will do, using a small amount of dish soap is completely acceptable. The myth of not using soap with cast iron cookware comes from a misunderstanding of seasoning.

Can you ruin a cast-iron skillet by scrubbing it with a?

Nothing. A well seasoned cast iron pan will not be hurt by detergents or a scrub brush. The only thing that will hurt a properly seasoned pan is steel wool.

Is it okay to not wash a cast-iron skillet?

No, do not let cast iron pans sit in water, and do not leave water sitting in a pan. This will likely lead to rusting. Instead, make sure you clean, wash, and immediately dry all cast iron pans.

Should I clean cast iron after every use?

Let this also tell you. Cast iron skillets should be cleaned after each use. Some clean their cast iron skillets by wiping them with a little salt and a paper towel. Others rinse them with warm water, with or without a squirt of dishwashing liquid. The myth that you shouldn't wash your cast iron skillet with s...

Is a little rust on cast iron ok?

Cooking with a cast iron pan that has a little bit of surface rust on it isn't likely to hurt you. If your pan is seriously rusty or has visible rust flakes, you shouldn't cook with it until the rust is removed and the pan is washed and re-seasoned.

Rusted Cast Iron Skillet Restoration Without Tools

Is it safe to eat out of a rusty cast iron skillet?

Washing it may help a bit, but rust is persistent. You wonder if the cast iron is safe to cook with this weekend for breakfast or if you should just toss it in the trash. The U.S. Department of Agriculture (USDA) states that rust isn't food safe, so it wouldn't be wise to ingest.

What is the fastest way to remove rust from cast iron?

The easiest and fastest way to remove rust from cast iron is Evapo-Rust®. It will spare your knuckles, as there is no scrubbing with brushes or steel wool involved. It is also safe to use on your cooking supplies. We are always proud when our customers tell us they love Evapo-Rust® because it removes rust easily.

Can you just wipe out a cast-iron skillet?

While soap is often not necessary for cleaning a skillet when a simple wipe out will do, using a small amount of dish soap is completely acceptable.

What should not be cooked in cast iron?

What to Avoid Cooking in Cast Iron
  1. Highly Acidic Foods (Like Tomatoes) Over time, cooking with oils and fats continues to build a pan's seasoning; cooking with acidic foods can erode that seasoning. ...
  2. Delicate Fish. ...
  3. Eggs.

Is Dawn dish soap safe for cast iron?

Will Soap Ruin Cast Iron? Using soap will not ruin your pan. It is totally fine on enameled cast iron, and on plain cast iron, too. It's not going to destroy your seasoning.

What's the best oil to season cast iron?

Common cooking oils like olive oil will gradually produce seasoning, but won't be as effective as grapeseed oil. Canola, other vegetable oils, and shortening are a little better.

How do you not ruin a cast-iron skillet?

Rinsing your skillet with cold water while cleaning off rust will help prevent new rust from forming quickly. After scrubbing and rinsing your skillet, make sure you dry it thoroughly by heating it for a few minutes on the stovetop. Once dry, coat the skillet all over in a thin layer of seasoning oil.

Why when I wipe my cast iron skillet, it's black?

They are most likely carbon deposits. This happens due to overheating of fats and oils.

What damages a cast iron skillet?

If cast iron is left in the sink to soak, put in the dishwasher, or allowed to air dry, it will rust. It can also happen when you store your cookware in moisture-prone environments, such as a cabinet near a dishwasher, an open cabinet in a humid location, or stored outside.

When to throw away a cast iron skillet?

Cracks also harbor bacteria because they're more difficult to clean. Cooking with cracked cast iron pans increases the risk of bacteria and iron particles leaching into your food. Rather than take that risk, replace your pans when they start cracking.

Why can't you cook eggs in cast iron?

Eggs fall into the category of sticky foods that are not ideal for cast iron skillets that haven't built up their seasoning yet. While cast iron can become non-stick with sufficient use over time, a newer skillet will almost certainly cause your eggs to stick to its porous surface.

What is the lifespan of a cast iron skillet?

With proper care cast iron cookware can withstand a lifetime of use. Actually several lifetimes as these cast iron pans and dutch ovens are often passed down from generation to generation. Taking care of cast iron cookware is as easy as 1 – 2 – 3.

Why do restaurants not use cast iron?

All cast iron, whether natural or coated, has a much higher carbon concentration than other popular food-safe metals like stainless steel and aluminum. This means that natural cast iron is more susceptible to corrosion because when carbon combines with oxygen and water, rust forms.

Is boiling water in cast iron bad?

Doing so can cause the all-important seasoning on the surface of the pan to flake off. This not only results in unappetizing black flakes in your meal but also degrades and chips away at the seasoning, which is paramount when cooking with cast iron.

Can you clean cast iron with just water?

Cast Iron Cleaning FAQs

Soaking cast iron in water is a recipe for rust. If you need to remove sticky or stubborn stuck-on food, use a nylon scrubbing brush or a pan scraper and rinse under warm water. Be sure to thoroughly dry your pan.

How often should I season cast iron?

You should only need to fully re-season your cast-iron cookware one to two times a year, but you may also want to give it some extra seasoning love anytime you cook something that requires a heavy-duty cleaning.

How to clean a cast iron skillet after use?

To remove burnt residue, boil water in the pan to loosen it. Then, use a non-metallic scraper to remove it. For tough spots, scrub with kosher salt and water. Allow Pan to Cool – Running cold or even warm water over a hot cast iron pan could cause damage, so it's important to allow it to cool down before cleaning.

Does cast iron rust immediately?

Cast iron is a shade of gray in its natural state. Any exposure to moisture, whether it's a drop of water, condensation, dew or a humid day, is enough to start oxidation. You will see a significant change in color and texture within 24 hours of exposure.

What oil to season cast iron?

What oils can I use to season cast iron? All cooking oils and fats can be used for seasoning cast iron, but based on availability, affordability, effectiveness, and having a high smoke point, Lodge recommends vegetable oil, melted shortening, or canola oil, like our Seasoning Spray.

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