How often should you season your cast iron skillet? Generally, we recommend seasoning your cast iron about once per month, but after every time you use it works as well if you find that it could use some seasoning. What type of oil is best for seasoning a cast iron skillet? Canola, vegetable, or coconut oil are best.
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.
Using too much oil, anything more than about the size of a quarter will just build up and cause an oil slick on your pan. When it's time to season your cast iron skillet, you simply can't do this with a cold skillet. This will cause build up of that oil residue, and cause stickiness.
Using paper towels, rub 1 tablespoon (for 12-inch skillet) or 2 teaspoons (for 10-inch skillet) oil over surface. Using clean paper towels, thoroughly wipe out excess oil (surface should look dark and smooth). Place skillet in oven for 1 hour.
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.
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.
Sticky Surface
If the seasoning in your pan is sticky, this is a sign of excess oil built up on the cookware. The Fix: To remedy stickiness, place the cookware upside down on the top rack of the oven and bake at 450-500 degrees F for one hour. Allow to cool and repeat if necessary.
First, it's important to always heat up the pan prior to adding any oil, butter, or fat. When cooking on cast iron, when it comes to fat, less is not always more. It's better to err on the side of too much fat, and then simply drain any excess after cooking.
Dry thoroughly right after you clean—do not let your cast iron air dry. Thoroughly coat with vegetable oil inside and out. Use a little more oil than you would for seasoning after cleaning.
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.
With proper care cast iron cookware can withstand a lifetime of use.
WHY IS MY SKILLET BROWN AFTER PRE-SEASONING AND NOT BLACK? Newly seasoned cast iron may have a brownish tint to it. It's not rust, it's just the initial patina baking in. It can take a few coats of seasoning and some use to get a black finish.
When used every day, the care for your cast iron is pretty simple. After cooking, wipe out the pan with a paper towel. If needed, use hot water, a brush, nylon scraper, or chainmail-type scrubber, and scrub out the pan.
Olive oil is another popular choice for seasoning cast iron because most people probably already have it in their pantry. However, extra virgin olive oil has a relatively low smoke point, so heating it to higher temperatures will cause it to break down and turn rancid.
Don't ever store food in a cast-iron skillet
Additionally, although the idea of getting iron toxicity overload from cooking in cast iron pans has been mostly debunked, (via Livestrong) any food sitting in the pan for a prolonged period of time can develop an off, metallic flavor.
When is too much too much? Although it seems odd, it is technically possible to over-season a skillet. Too much oil baked into the cast iron will cause it to polymerize unevenly and eventually will cause the surface of the skillet to flake.
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.
Cooking on unseasoned cast iron can result in sticking, rusting, and a myriad of other issues (some of which are outlined above). Lucky for cast-iron newbies, most skillets sold these days come pre-seasoned. Take your store-bought seasoning a step further though and add your own before you call it good to go.
Think of oil on a skillet like moisturizer on your skin. … Heat plus oil builds the patina and makes your skillet naturally nonstick.” Most of the cast iron you buy comes preseasoned. That means you can start cooking in it right away.
Do not use olive oil or butter to season your cast-iron pan — they're great to cook with, just not for initial seasoning.
As mentioned briefly above, oiling cast iron cookware after using it helps protect the iron from rust. Cast iron is naturally a very porous material, meaning it has tons of microscopic “pores,” or holes. These pores tend to trap moisture and make the iron susceptible to rust.