I have seen it at Costco a few times and have not tried it.
http://www.superbutter.com (http://www.superbutter.com)
Contains sesame, so it won't come into our house (despite no sesame allergy, it is ingrained in my head not to buy sesame because my mum is allergic). Has anyone tried it? Yay or nay?
No-- but wow-- would love to try this!!