Spiedini Ristorante. Longtime local chef Gustav Mauler serves traditional favorites including his signature osso buco, shrimp fra diavolo and chicken saltimbocca—along with house-made pastas, risotti, and gnocchi. Starters likeTuscan Hummus and beef carpaccio make way for chicken involtini and wild Alaskan halibut. Don't miss the gelato and sorbet for dessert, or Emilio's Famous Cheesecake. There's a full bar in front and patio out back for dining by a burbling waterfall. Wine dinners ($69) are often hosted on the fourth Tuesday of the month; four selections of wine paired with four small plates. JW Marriott Las Vegas Resort & Spa, 221 N. Rampart Blvd., Summerlin, Las Vegas, NV, 89145. 702/869–7790. www.spiedini.com. No lunch.