Pull on your parka and get ready for some teeth-chattering treats!Today we're exploring our favorite foods from the freezer! First up, you don't have to go to a restaurant to get these famous fast food burgers. See how White Castle makes them for your freezer section! Then, watch how Palermo's Pizza makes 150 frozen pizzas every minute! And check out a special freezer used to make Rita's Italian Ice treat. Plus, see how this petite tortellini pasta gets stuffed, wrapped and rolled out at the Armanino factory. And the secret to Choctal Ice Cream lies in the jungle! These stories and more frozen favorites on Unwrapped!