The straw part in the bag looks like what I found - mine states it's made from potatoes - it has flavor, but texture is like eating real grass or hay
Good idea to leave out the chocolate, somehow the chocolate candy seems to get eaten before and after going it the entry, the non-chocolates last a along time and are left alone til all the chocolate disappears
The chocolates don't have to be afraid of Blooie...she doesn't care for the stuff.
I don't understand it myself, but to each her own