Shamrock Shake

McDonald’s Cult-Favorite Shamrock Shake Returns
McDonald’s Cult-Favorite Shamrock Shake Returns
McDonald’s Cult-Favorite Shamrock Shake Returns
McDonald's bright-green Shamrock Shake, a minty beverage only available around St. Patrick's Day each year, has a cult following that rivals that of "The Rocky Horror Picture Show" and short-lived TV series "Firefly" (though possibly not McDonald's other fan-favorite seasonal menu item, the McRib).