Valerie Bertinelli's good friend, chef and Food Network personality Alex Guarnaschelli, is visiting from New York. To celebrate her being in town, Valerie brings the experience of Little Italy home by preparing some of her favorite classic Italian dishes. On the menu: Sausage and Pepper Sliders, Mom's Spaghetti and Meatballs, Prosecco with Limoncello and Candied Lemon slices, and fresh homemade Cannolis.