With the onset of winter and the holiday season now in sight, there’s good reason to want a drink—and in particular, a hot drink. Fortunately, these Boston area restaurants are proffering toasty cocktails that range from your classic bourbon-spiked Hot Toddy to Mexican Hot Chocolate, old-world mulled wine, and insulating original creations. Whether you take yours indoors or opt for takeout, these drinkable delights are sure to warm hearts and gloves.