With Thanksgiving looming, a lot of us are reaching back for old family recipes that will be perfect for the big feast. An important part of cooking with tradition in mind is cooking with the family's traditional pots and pans.That old cast iron skillet that Grandma swore by sits on the shelf just waiting to be put in the game. According to Chef Jerry Pellegrino, there's a few techniques people can learn to get the most out of cast iron. Here's some observations.