Sonic's Witch's Brew Slush Float Offers a Unique Halloween Twist on Classic Fall Flavors In a press release, Mackenzie Gibson, Sonic's executive, described the Witch's Brew Slush Float as “a ...
all the Halloween candyis trying out all of the Halloween-themed foods and drinks that roll out this time of year. So, add this one to your list immediately: Sonic’s brand-new Witch’s Brew Slush Float ...