Not sure if you mean this, but the detergent thing is called a myth here: http://www.seriouseats.com/2014/11/the-truth-about-cast-iron.html http://www.seriousea

Not sure if you mean this, but the detergent thing is called a myth here: http://www.seriouseats.com/2014/11/the-truth-about-cast-iron.html http://www.seriouseats.com/2014/11/the-truth-about-cast-iron... Happy washing-upping!