http://www.wipp.energy.gov/picsprog/articles/wipp%20exhibit%...
In the end, it was determined that there was no guarantee that a re-established civilization could grasp what we were trying to say, and that perhaps just an area earning a reputation as cursed, via attribution of visitors, would be the best deterrent.
Therefore, I would submit: "These are not foods of honor. No highly held nutritional facts are described here. Nothing valued is here."