I think the 'yellow cake' being referred to is the substance produced from uranium ore.
I imagine the song is specifically about a set of documents which apparently showed that Saddam Hussien attempted to purchase Yellowcake from Niger. These documents were used as proof that he was intending on creating WMD, but the documents were doubted and later shown to be forgeries.
(search wikipedia for yellowcake for more info)
"feeding the hungry with yellow cake, feeding with lies"
feeding people hungry to believe that Saddam was creating WMD
I think the 'yellow cake' being referred to is the substance produced from uranium ore.
I imagine the song is specifically about a set of documents which apparently showed that Saddam Hussien attempted to purchase Yellowcake from Niger. These documents were used as proof that he was intending on creating WMD, but the documents were doubted and later shown to be forgeries. (search wikipedia for yellowcake for more info)
"feeding the hungry with yellow cake, feeding with lies"