Fan favorite Mint OREO® Blizzard® Treat returns to menu for a limited time The Dairy Queen® system, a Berkshire Hathaway (NYSE: BRK.A and BRK.B) company, is rolling out a fan favorite just in time for St. Patrick’s Day. The St. Patrick’s Day-inspired Mint OREO® Blizzard® Treat is on the menu for a limited time only....Read More