In this April 10, 2015, file photo, Blue Bell ice cream rests on a grocery store shelf in Lawrence, Kan. Texas-based Blue Bell Creameries issued a voluntary recall Monday, April 20, 2015, for all of ... more 
In this April 10, 2015, file photo, Blue Bell ice cream rests on a grocery store shelf in Lawrence, Kan. Texas-based Blue Bell Creameries issued a voluntary recall Monday, April 20, 2015, for all of its products on the market after two samples of chocolate chip cookie dough ice cream tested positive for listeriosis. (AP Photo/Orlin Wagner, File) less 
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Associated Press | Photo By Orlin Wagner, File
Mon, Apr 20, 2015 11:09 PM EDT