I don't know if that is possible, but organic eggs by the dozen are priced high enough to make decent money with them from neighbors, etc. if you have the resources to do it.
Read an article about a month ago where WalMart is sourcing fresh locally grown products for their grocery sections, perhaps you could be a supplier for your local WalMart store.
Recall a guy who grew sqaub, baby pidgeons for the restaurant trade? Nothing small about them incidentally, these were bred for size/ growth etc, didnt take up enormous space and was a surprising little earner.