Well he can only eat chakula that has mahindi, nafaka starch I think but for now Zim can only eat waffles but later he might get sick.But he might not if they aren't made kwa Gir.Who knows what he put in them.
ZIM HATES ALL EARTH chakula THEY CAUSE HIM PAIN!!! for example beans make him ooze green slime and make his head all big, water(i think that counts as a food) feels like acid to irken people, BUT HE LIKES waffles TO SOME EXTENT