A kind of this which uses black seeds blended with wine and tarragon is known as Bordeaux.  Pommery makes a noted whole-grain type of this item, while the English brand Colman
A kind of this which uses black seeds blended with wine and tarragon is known as Bordeaux.  Pommery makes a noted whole-grain type of this item, while the English brand Colman's is a  powdered variety that can be used in homemade sauces. (*) Sausages take the Dusseldorf kind, and a  variant on Bordeaux that husks the seeds is called Dijon. For 10 points— name this condiment with brown and yellow varieties.
A kind of this which uses black seeds blended with wine and tarragon is known as Bordeaux.  
mustard