The most popular way to drink Korea's best-known flavored milk was not invented by a cafe. Foreign tourists figured it out while standing at convenience store counters. The drink combines Binggrae Banana Flavored Milk with a pouch-style hazelnut black coffee over a cup of ice, and it costs less than a cafe latte. Foreign visitors turned it into a recipe, working it out at convenience store counters, filming it and posting it on social media. It reached most Korean shoppers only after that, under