Matcha Frozen Yogurt’s self-serve banks pour out 10 frozen-yogurt flavors from a list that includes gluten-free, sugar-free, nonfat, and nondairy options. The independent shop is located in Columbus, Ohio and flavors rotate periodically, filling 16-ounce cups with everything from classic alpine vanilla to new york cheesecake and hawaiian pineapple, all of which are certified kosher and contain...