Can I use hot water on cast iron?

Author: Leonor DuBuque  |  Last update: Tuesday, May 26, 2026

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. Run Under Hot Water – The hotter the water, the easier your pans are to clean. Run the pan under the hot water and wipe gently with a soft washcloth.

Does boiling water ruin cast iron?

Water boils at 212º and cast iron pans without an enamel coating can withstand up to 1500°F. So boiling a little water won't damage your pan. If you don't season your pan well, rust can form in no time, though. If you boil water for too long, you risk wearing down the layer of seasoning.

Can you wash cast iron while it's hot?

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.

What ruins a cast iron skillet?

You let your skillet soak.

Soaking your cast iron skillet in your sink is a recipe for rust, as is washing it in the dishwasher. Instead, clean it ASAP, even using simple soap and water if you must.

Can heat damage cast iron?

I do know, however, that a cast iron pan can warp or crack when exposed to very high heat; especially when the heat is suddenly applied. The thermal shock to the pan can cause it to crack. We know that cast iron can melt, of course.

Fact or Fiction - Can You Boil Water In Cast Iron?

How hot is too hot for cast iron?

A cast-iron skillet can withstand heats of up to 1500°F, which is much hotter than your oven could ever be. The seasoning will only burn off at about 800°F, so don't worry that you will damage your pan by cooking with high heat.

How to properly dry a cast iron skillet?

After rinsing, dry your cast iron well with a clean cloth and then place it on the stovetop over low heat. Allow to dry for a few minutes, then use a cloth or paper towel to rub it with a thin layer of shortening, lard, bacon grease, or a neutral high-heat cooking oil.

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.

Can you use water on a cast iron skillet?

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.

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.

Can you use Dawn dish soap on 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.

Does hot water warp pans?

We suggest letting pans cool briefly and then using tepid water to wash them to avoid warping. Always wait until the pan has cooled completely before submerging it fully in water.

Can you wash cast iron with hot water?

There are a lot of opinions and “rules” when it comes to cleaning cast iron skillets. Don't ever use soap! Just a little bit of hot water is all you'll ever need!

Can you put chicken broth in a cast iron skillet?

Divide garlic, onion, chicken bone broth and peas evenly between two small cast iron skillets. Add one chicken thigh to each skillet and place in the oven for 30 minutes, or until chicken is fully cooked.

What happens when cast iron is heated?

Cast iron undergoes annealing, a process in which it is heated to a controlled temperature and then cooled gradually to relax and standardize its internal structure. The cast iron becomes softer and less likely to shatter or deform as a result, making it simpler to manufacture.

Is it OK to boil water in cast iron?

With this type of cookware, a little proper maintenance goes a long way, and one of the few food prep acts you should never do in your cast iron pan is boil water. Simmering a little sauce or marinade is nothing to sweat. What you want to avoid, however, is an extended roiling boil, like when cooking pasta or beans.

Do I clean my cast iron skillet after every use?

Clean your cast-iron skillet each time you use it. Doing so prevents stuck-on food from staying on the skillet between uses. If the skillet is only slightly dirty, a quick wipe after cooking in it will work. If dirtier, or food is stuck, then scrubbing it is best.

Why do scrambled eggs turn green in a cast iron skillet?

Why do Scrambled Eggs Turn Green In a Cast Iron Skillet? This harmless but unappealing color change is the result of a chemical reaction between iron in the pan and sulfur in egg whites. Why do Boiled Eggs Turn Green?

Can you cook bacon in a cast iron skillet?

The cast iron skillet will fry up bacon beautifully for that perfect salty side.

When I dry my cast iron skillet, it's black.?

Occasionally, the seasoning on your pan may break down and leave black specks, especially if the cookware is not well-seasoned, but it is not harmful in any way.

Can you let water sit in 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.

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