Bill Geist digs his teeth into a growing obsession among American foodies: Grilled cheese. From the hotly-competitive Grilled Cheese Invitational, to restaurants dedicated to the sandwich, grilled ... more 
Bill Geist digs his teeth into a growing obsession among American foodies: Grilled cheese. From the hotly-competitive Grilled Cheese Invitational, to restaurants dedicated to the sandwich, grilled cheese mania is sweeping the nation. less 
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Sun, May 5, 2013 1:31 PM EDT