How do you process the Cassava root to exact the toxin.?!

Question:

How do you process the Cassava root to exact the toxin.?

I lived in Hawaii, there are lot's ethic grounp has the Cassava plants. They boil the roots, peel the outer skin & eat them directly.
These are the green stem Cassava plants.

Answers:

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Boiling is traditional, although I have seen demonstrations where the pounded pulp is placed in split bamboo and baked, with the resulting 'cake' then washed with fresh water and dried to make a sort of starchy flour.

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i don't know

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