Frozen Waffles and Pancakes Pulled From Shelves at Walmart, Target and More Over Listeria Risk CNETMore frozen waffles and pancakes recalled over possible listeria contamination The Associated PressMassive Waffle Listeria Recall Expanded: See Updated List PatchWhy so many listeria recalls lately? A doctor explains what to know and symptoms to look for. CBS NewsLIST: Waffles, pancakes recall expanded over potential listeria contamination WGN TV Chicago