Most often you can clean a cast-iron pan by simply wiping it down with a dry paper towel or cotton dishcloth. If the pan is well seasoned, bits of burnt, stuck-on food will come right off. If any stubborn bits remain, scrape them off with a plastic spatula.
CLEAN CAST-IRON SKILLET AFTER EVERY USE
Wipe interior surface of still-warm skillet with paper towels to remove any excess food and oil. Rinse under hot running water, scrubbing with nonmetal brush or nonabrasive scrub pad to remove any traces of food. (Use small amount of soap if you like; rinse well.)
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. Note: If you do accidentally leave your pan in water for too long and it develops rust, don't panic!
The black residue in your cast iron skillet is not dangerous. It is leftover burnt food and oil. However, it is unsightly, and it can change the flavor of your food a bit. Removing the residue and then re-seasoning will help.
Cooks for generations didn't use soap on cast iron pans because the soaps were made with lye and vinegar, two ingredients that will absolutely strip seasoning and can even damange the pan's iron. Today's aerosol oven cleaners are often made with lye, or sodium hydroxide.
Food and moisture will deteriorate the seasoned surface and cause it to rust. Never put cast iron pans in the dishwasher or let them soak in a sink of water. Never put cold liquid into a very hot cast iron pan. The pan could easily crack or warp.
Start the process soon after cooking to prevent any food remnants from getting stuck as the pan cools. While your pan is still warm, take it to the sink and wash it with a drop of dish soap. (Yes, despite popular belief, a little soap is fine if you remember to re-season your cast-iron skillet as needed.
NEVER allow cast iron to air-dry as this can allow rust to build. This is particularly important if you have just used soap. Remoisturizing your skillet with oil will be crucial in the next step. Heat it up: Place your clean cast iron skillet over low heat for 5-10 minutes.
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.
Yes, you can boil water in cast iron. To keep the layer of seasoning intact, don't boil water for more than 10 to 15 minutes. You can heat water to a gentle boil or simmer dishes for over 15 minutes – sometimes up to an hour. Be extra careful with acidic dishes like tomato sauce.
Why can't you boil water in cast iron? When you have water at a constant boil in seasoned cast iron, the boiling causes the seasoning to release. This can leave patchy seasoning or an uneven layer of seasoning left on your 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. With enameled cast iron, you're done: Wash and dry.
The first is that since oil is used to season the cast iron skillet and create a nonstick surface, soap would effectively wash away the cure that you worked so hard to build. The second reason that this myth persists is that soap isn't the most efficient cleaner of cast iron.
Cast iron skillets should be cleaned after each use. The best way to care for your cast iron skillet is to clean it properly after each use.
Do not use scouring pads or steel wool on cast iron skillets as these will remove the seasoning. Dry the skillet immediately with a clean rag or paper towel to prevent rust. Do not let your cast iron skillet air dry. Lightly oil the skillet using a small amount of your high temp oil on a paper towel once it is dry.
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.
You can use olive oil to season cast iron, but you need to choose a high quality extra virgin olive oil, which should have a smoke point close to 400 degrees Fahrenheit.
Clean the pan just after use, while it is still warm or hot. Avoid placing the pan into the sink or letting it soak, as this may also cause rust to start to form. 2. Wash the skillet using warm water and a stiff brush or sponge.