Like many of our favorite beverages, vermouth has a shared origin as a medicine. Modern vermouth has some specific requirements to make it [Italian] vermouth. It must be at least 75% wine, be fortified, and include wormwood among its infused herbs. That being said there are a wide variety of vermouths and it can be enjoyed many ways. Listen as September and Sean break down the details of that dusty bottle that you're supposed to be keeping in the refrigerator.