Even though a rusted cast-iron pan doesn't necessarily present a health concern, it's still not recommended that you cook on it. The rust might add an unpleasant metallic flavor to your food. Plus, it makes using the skillet much more difficult.
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.
Daily Upkeep
Gently clean your skillet after each use with water and very little soap, if necessary. Use the firm scrubbing side of a two sided sponge rather than an abrasive metal scrub. After you finish washing and rinsing the cast-iron, dry it thoroughly with a towel and return it to a warm oven for 10 minutes.
Should I Oil My Cast Iron After Every Use? After each use, to get the most out of your cast-iron skillet, it is best practice to apply a thin layer of oil on the surface. Regularly oiling your cast iron skillet will provide a protective layer to the surface and help keep it from rusting.
How often should I season my skillet? — To get the best out of your cast iron skillet, it's recommended that you oil it after each use. However, depending on how frequently you use it, 2-3 times a year is sufficient.
There are a few different methods that you can use to season your cast iron skillet. You may be wondering if olive oil uses include cast iron seasoning. The answer is yes! Using olive oil to season your cast iron skillet is a simple and effective way to season your pan.
Preheat your skillet before adding any oil, fat, or food.
You always want to preheat your skillet before cooking with it on the stovetop. Putting cold food in a cold cast-iron pan will make your food stick.
Unsaturated fats have a chemical makeup that is more optimal for polymerization, the process that needs to occur to develop the perfect cast iron seasoning. So steer clear of oils with a higher concentration of saturated fats, like coconut oil and palm oil.
Submerge your rusty cast iron cookware ensuring it is fully covered in Coke. Allow to soak for 12 - 24hrs depedning on the rust coverage. Rinse the Coke off with clean water. If needed, use a sponge to wipe off excess rust then dry with a clean cloth.
Cast iron pans can leach a sizeable amount of iron into your food, exceeding dietary intake in some cases. Acidic foods will contribute to much more leaching while an old, heavily-seasoned pan will leach much less iron than a newer one.
The vinegar solution will dissolve the rust, but once that's gone, it can penetrate further and start eating away at the original cast surface of the pan, the ultimate death sentence for your skillet. If that happens, retire it to a piece of farmhouse-chic kitchen decor.
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.
For Minor Rust Care:
While the piece is still warm (but able to handle) pour a coarse grain salt or sea salt in the piece. With a half of a potato or piece of leather scrub the cast. Rinse, heat and repeat as needed to pull out the rust and buff any surface area.
You're going to have to give your skillet at least six coats of oil and baking to create a hardwearing non stick base. Basically, new cast iron needs some intense TLC for the first year or so of it's life.
Having a small amount of oil after cleaning is not a problem. In fact, keeping a pan from drying out is an important part of long term maintenance. Over-cleaning your cast iron pan is unnecessary and will only stand to damage your seasoning. For many meals, this will be the only necessary step to cleaning your skillet.
You'll only need about ⅛ teaspoon of oil to season your cooking surface, but you want to start with more, to make sure you have even coverage before wiping away any excess. Use a clean paper towel to rub the oil in concentric circles, then take a fresh paper towel and wipe up all the residue.
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.
With a few simple tricks to choose the right oil and get your pan to that just-right temperature, you'll get eggs with crispy edges and runny yolks every time (if that's your jam). But don't worry, cast iron makes the perfect egg no matter how you like them done!
Never cook acidic foods in a cast iron skillet.
Acidic ingredients like tomatoes, lemons, and wine can be cooked in a well-seasoned cast iron pan for short amounts of time. You can sauté cherry tomatoes in cast iron, but don't try making a long-simmering tomato sauce.
The Best Way To Clean and Season a Cast Iron Skillet
For regular cleaning, avoid using harsh detergents or steel wool since they can remove the seasoning. However gentle dish soap and a light scrubbing with a dishcloth, sponge, or stiff brush will work.
Using clean paper towels, thoroughly wipe out excess oil (skillet should look dry, not glistening). Place skillet upside down in oven and bake for 1 hour. Using potholders, remove skillet from oven and let cool completely.