Las Vegas- Executive Chef Giancarlo Bomparola has created a fantastic Christmas menu for Siena Italian Authentic Trattoria for 2022 highlighting old world Italian seafood dishes in the classic Christmas appetizer tradition including : Insalata Di Mare- Marinated assorted seafood with celery lemon parsley sauce. Clams Casino - Baked Large Clams Stuffed with Garlic … [Read more...] about Siena Authentic Italian Trattoria Featuring Festive and Fancy Holiday 2022 Menu, Traditional Seafood Specialties