Baskin-Robbins announces free sample of its Mint Chip ‘n OREO® Cookies Milkshake on St. Patrick’s Day   Celebrate St. Patrick’s Day and Easter with Baskin-Robbins’ spring lineup of ice cream treats Canton, MA, 2018-Mar-05 — /EPR Retail News/ — This St. Patrick’s Day, Baskin-Robbins’ guests will find themselves luckier than ever because at participating shops nationwide the brand will…