We use cast iron daily, and sometimes cook dairy and eggs in them (two of my 13 year old son's allergens.) Washing cast iron with soap and water automatically requires heat-drying and wiping with an oil once cooled. We do this daily; it's not technically "reseasoning;" it's just proper rust prevention. My family has done this since my childhood; I'm 47. I still use one of my father's skillets. Even if a pan totally rusts over, a simple scrubbing in soap and water with steel wool removes the...