On 9/20/2013 1:04 AM, sf wrote:
> 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?
>

Some groceries will have it. We just bought some last week. You can
probably get the same result grinding though.