I dug deep for this one, looked, looked and then searched. I came up with nothing, then searched again. I came home and found it!
It might not come off so quickly as Martian Food, but at third glance seemed to have a lot to do with Penises and Turds. Ick.
Here is my submission, however so late as it might be, Penises and Turds.
I’d send you a direct link to the post, but this is the best I can do for Zoomie of Zoomie’s Station’s Martian Food Contest posted on Feburary 2nd.