On Thu, 19 Sep 2013 20:40:57 -0400, Ed Pawlowski > wrote:

> Tapioca starch, pre-made.
> http://www.amazon.com/Unknown-Tapioc.../dp/B0001RIU3G

Thanks, if I can't buy it in the grocery store then that's not what I
used. Can I make it by whizzing tapioca in a mini-FP, blender or
whirly coffee grinder?

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Food is an important part of a balanced diet.