Classico® Signature Recipes® Mushroom Alfredo Pasta Sauce. Classic™. DI toscana. In Tuscany, gathering mushrooms along the apuan alps is a seasonal tradition. Here, delicate button mushrooms are combined with aged parmesan and fresh cream to create a rich, rustic alfredo. Gluten-free. For recipe ideas, visit www.classico.com. Questions/comments Call 1-888-337-2420.