‘Tis the season for festive treats. While a typical holiday dinner alone can pack more than 3,000 calories, it can be tempting to hold off on dessert. Three desserts not only bring a touch of international culinary delight, but they’re also packed with surprising nutritional benefits — including a beloved annual staple from Italy. With nearly half of Americans attending holiday parties just for the treats, it’s no wonder the cakes, cookies, pies…