1. Pour root beer into a flat freezer dish. Let freeze for 1 1/2 hours. Remove from freezer and with a fork, scrape into small shards. Refreeze for another 30 minutes. 2. Puree ice cream, cherries and cherry juice. Pulse until smooth and a bit chunky. Pour into glass and top with 2 tablespoons root beer granita. Enjoy!To see how I made this recipe, please watch this video:Layered Bath Herbs. Transplanting Oregano. Tart Cherry Milkshake with Root Beer Granita. Slow Living