How To Clean Cast Iron That Has Rusted
Dry with the rust completely removed your cast iron skillet should be looking almost back to normal.
How to clean cast iron that has rusted. With a good sprucing up using this five step method you can salvage your skillet and get back to cooking. Wash the cast iron with warm water and mild dish soap. A salty scrub to remove the rust from your pan you can also scrub it with coarse salt. Scour the skillet until the area returns to raw cast iron. Our cast iron cookware is made of a mix of pig iron steel and alloys without the protective layer of carbonized oil called seasoning cast iron is susceptible to rust even a well seasoned pan can rust if it s left in the sink to soak put in the dishwasher allowed to air dry or stored in a moisture prone environment.
Oil alkyd acrylics check with your paint supplier or product label to ensure it will bond to cast iron and protect it from surface rust. To do so submerge your entire pan in a mixture of equal parts white vinegar and water. Use the potato to scrub the salt over the skillet to remove the rust. Use plenty of pressure and rub the potato or lemon in a circular motion. Next cut a potato in half and place one of the cut sides of the potato face down on the skillet.
Unlike non stick pans cast iron was meant to last forever even when rust takes hold. Generously sprinkle the inside of the pan with salt then use a halved potato or lemon to thoroughly scrub the salt into the pan. Allow the pan to soak checking on it frequently to see if the rust has been removed this could take up to eight hours. How to clean rust from cast iron using vinegar vinegar is another fantastic solution whether used alone or with a mild abrasive like baking soda. Wash the skillet thoroughly.
Use fine steel wool to remove rust from affected areas. Buff off any residue or rusty bits that remain. Apply a coat of rust proof metal paint. But for cast iron with a thick layer of rust you ll need to remove the seasoning entirely. Make sure your skillet is totally clean by doing another scrub this time with a soft soapy sponge.
Why does cast iron rust. Scrub with bristle brush gentle scouring pad or mesh sponge if needed. Normally it s a bad idea to try to clean a cast iron pan the same way you d clean other metal cookware since this can remove the protective layer of seasoning. Your first step is to layer the bottom with enough baking soda to cover the surface. Typically used as a natural oven cleaner white vinegar picks up where scrubbing with other products leave off.