In June 2015, Wayback Burgers asked guests to develop their own milkshake concoctions. After receiving thousands of exciting and inventive entries, the flavors were narrowed down to just three: Bacon and Snickers®; Chocolate, Banana & Peanut Butter; and Chocolate, Peanut Butter, Bacon and Sriracha. The public was then asked to vote on the flavor that […]