Barilla, the Italian leader producer of pasta, started a project to 3D print pasta on demand in custom shapes, in selected restaurants that uses their products.
http://3dprinterplans.info/barilla-wants-3d-pasta-printers-in-restaurants/
It’ll be fancy cake decoration next… You heard hear first!! Right!!
That’s cool!
There’s already at least one specialty wedding cake company 3d printing using sugar, very successfully. And just yesterday: http://techcrunch.com/2014/01/08/3d-systems-launches-the-chefjet-a-sugar-printer-for-cooks/ .
Check out these 3D Printed cake toppers: http://blog.novedge.com/2013/06/the-edge-the-sugar-lab.html
Sure there will be many printed shapes and things to eat 
homophobia and 3d printing! Awesome combo.