Five Facts You Need to Know Before Sipping By Venetia Bodanis With the popularity of Icewine on the rise, it’s practically impossible to ignore the drink popping up in storefront windows all over the city. It’s tempting to purchase a bottle of this decadent treat after peering into wine shops on the Danforth. But before splurging (some Icewines can cost up to $70), take some time to learn the key facts about this cold winter treat. 1. It’s Not Just a Dessert Wine If you know what your options are, Icewine can be one of the most versatile wines on the market. It can be blended with brandy to make…