Cast iron skillets have been around for a long time, and while they are not the traditional in-home cookware and higher maintenance in terms of cleaning, they provide a professional sear on any meat you choose to cook with them.  In this article we’re going to share why cast-iron grills are a burger’s ‘best friend’ and how to use them at home to take your Free Graze premium grass-fed burger to the gourmet level, right on your stove top.