This is as close as I could find (Amazon Canada, out of stock): https://www.amazon.ca/Beaver-Olde-English-Mustard-360ml/dp/B00O8NG1J4 https://www.amazon.ca/Beav

This is as close as I could find (Amazon Canada, out of stock): https://www.amazon.ca/Beaver-Olde-English-Mustard-360ml/dp/B00O8NG1J4 https://www.amazon.ca/Beaver-Olde-English-Mustard-360ml/dp/B... Must be discontinued, but I wonder where the author of the article found it.