How To Clean Blackened Cast Iron
The first is to apply a traditional stove black or polish.
How to clean blackened cast iron. It needs to be something stiff enough to remove the black residue but not so tough as to strip any seasoning. Its great for any cleaning task that would benefit from some bubbling action. Boil for 20 minutes approx.
First Geoffrey recommends using two cast iron pans one for fish and the other for meat. Fill your dutch oven with water and bring it to a boil. To clean he just cranks up the heat and adds a bunch of kosher sa.
Metalworking fluids and carbonaceous smut need to be removed in a soak spray electroclean or ultrasonic cleaning. My company has used the supersaturated aqueous solution of sodium hydroxide to blacken antique steel and cast iron hardware such as sash pulleys for many years. Turn off the burner.
If food stains or residue still remain use nylon pads or a scraper to clean it off. A properly cleaned part will have excellent adhesion and be brighter blacker and smut-free. Clean with Vinegar and water.
This is the method our ancestors and pioneers used to care for their cast iron stoves and utensils to keep them gleaming like new. Leave your cast iron pan baking for an hour longer if you want to then turn off your oven. All metals need to be cleaned prior to electroplating blackening or finishing.
After a few minutes of simmering use a wooden spoon no metal on that enamel surface please to nudge off the burned-on bits. Let the water come to a boil add the baking soda and give everything a good stir. Brush off any rust that appears on the cast-iron wood stove.