1 hour ago, heidih said:So is this what we buy in processed form as "arrowroot'? I've use the powder as a less gloppy than cornstarch thickener.
Could be; could be not. There are many "arrowroots", but they are all basically just sources of starch. I tend to use potato starch as a go to and I never use c@rn in any form whatsoever.
Kudzu is classified as an invasive species in the USA, as I understand.