Farmfresh
City Biddy
The best thing you can do for cast iron in my lowly opinion is fry LOTS of bacon!
Then when cleaning them out I just drain away the grease, wipe it out well and MAYBE just rinse it out with hot water if it is really dirty and heat it up till it is dry.
Then when cleaning them out I just drain away the grease, wipe it out well and MAYBE just rinse it out with hot water if it is really dirty and heat it up till it is dry.