My husband believes that unless you use
organic corn husks that it's still not going to be clean of GMOs.
I have never seen
organic corn husks unless you are able to get fresh organic corn cobs with the husks still on, shuck them and leave them out to dry... but that's real extensive for a batch of tamales.
Not exact matches
But you can skip
organics — which typically cost 25 % more — when it comes to
corn, avocados or mangoes, which have peels or
husks that block chemicals.