What is sorbet anyway? A frozen fruit flavored dessert, perhaps? What if it contains milk? Buttermilk? Cheese? Nuts? Nut butter? Is it still sorbet? Bruce and Mark will tackle this modern, culinary conundrum on this week's Frozen Friday. They'll also offer a recipe for a rich, creamy (and non-fruited) sorbet: Chocolate Peanut Butter Sorbet. Tune in and get the recipe plus lots of tips and hints for making perfect frozen desserts.