From my niece, Laura, who supplied the recipe posted earlier.
“Thanks, uncle!
Just so you know, hem seeds will not yield a dirty urine sample. Here is some information on the topic: http://nutiva.com/faq/hemp-faq/
Also, a change on the measurements. For the tahini dressing, all ingredients except the Baggs should be 1/3 cup instead of 1/4.”
Phil Brewer's Blog 