Champ's are artisanal producer of mustards based in the North of France in Picardie. The production methods are traditional. Champ's still uses millstones to mill the mustard seeds,  a technique used since the fifteenth century. It means that the mustard seeds are not heated while the grinding is taking place. This grain mustard is made with white wine vinegar and Champagne. The taste is strong and unique. It is a great mustard to eat with sausages, meats and is excellent in sauces.