Casa Sanchez Foods recalls "Real Guacamole" that may be contaminated with Listeria monocytogenes   Hayward, CA, 2017-Nov-17 — /EPR Retail News/ — Casa Sanchez Foods of Hayward, CA, is recalling its 9-ounce containers of "Real Guacamole" because they have the potential to be contaminated with Listeria monocytogenes, an organism which can cause serious and sometimes fatal infections in…