A cast iron skillet is a chef’s staple and a worthwhile investment. Typically, a standard size produces crispy pie crust, lovely seared meats and fish, crunchy home fries, scrumptiously browned biscuits and cornbread, caramelized desserts, tasty braises, and whole roasts. You can even splurge for enameled exteriors in lovely colors, or shapes to fit your exact needs like cornstick pans, griddles, and Dutch ovens.
But unless you use your cast iron regularly and clean it diligently, chances are you’ve experienced some maintenance problems.
Here’s our guide for optimal cast iron performance…
Seasoning (ie. sealing the metal with oil)
Most new American cast iron comes pre-seasoned, meaning it’s factory-treated for less food sticking, better flavor, even cooking, and easier cleaning. However, you will need to follow package instructions before first use, which will most likely be cleaning with hot water and light seasoning by rubbing with neutral food-grade oil such as vegetable oil.
It’s best to season your cast iron with a light oil coating between uses, especially if you don’t cook with it much (frequent users will naturally “grandfather” in accumulated oils and flavors).
For serious refurbishing, we’ve got a quick video on how to season cast-iron by coating it with a thick layer of vegetable oil and putting it an oven preheated to 350 degrees for about an hour. This is more like a deep-cleaning: not the fastest, but the oven does all the work. It’s great after periods of disuse, or if you notice uneven cooking, stickiness, dulling, or rusting.
Cooking
Always preheat; cast iron should be heated low and slow. Many baking recipes will recommend you preheat your oven with your oiled cast iron vessel already inside. For stovetop, some prefer cooking with low heat, as iron holds a fairly constant temperature once established.
Pick utensils that won’t scratch the surface (or melt).
Never refrigerate, freeze, or submerge your cast-iron.
Cleaning (ASAP!)
Try to simply wipe out your cast iron while it’s still hot, using vegetable oil and wadded paper towels. This way, you are seasoning instead of stripping away.
Ideally, “cleaning” doesn’t entail heavy scrubbing, which can remove the seasoned coating and damage the metal itself. Some cast iron purists will say never use soap. Manufacturers recommend only mild soap if any, applied with a non-abrasive sponge or stiff brush (no metal or plastic).
Water can be used, but be careful with hot cast iron. Avoid cold water and submerging, which is unsafe and may cause cracking.
DO NOT put cast iron in the dishwasher.
Drying
Dry your cast-iron immediately and thoroughly after cleaning with water, as iron rusts. Water also gets into the pores and affects flavor.
Minimize rust by storing with the lid off (if applicable) and a paper towel on top to soak up remaining moisture.
Don’t panic – remove rust with additional applications of oil.
Cast Iron Recipes!
Minted Lamb
Okra Fritters
Baked Tilapia
Easy Blueberry Skillet Cake
Biscuits