How to Season Cast Iron for a Non-Stick Finish I am an affiliate for Amazon Services LLC Associates Program. Make a purchase through the links I share, and I’ll get a small commission, without it costing you extra. Thank you for your support! September 11, 2021 by Autumn Leave a Comment In order to use cast iron in the kitchen, you need to know how to season your cast iron for a non-stick finish. Here’s how you do it!