" Origin Recognized by royal decree, the character of Orléans mustard rests on three pillars: an ancestral recipe, unique expertise, and a selection of the finest ingredients. The brotherhood of master vinegar and mustard makers of Orléans has been recognized by Royal decree since 1580. Talk about any other mustard than that of Orleans and it instantly goes up our noses. ÉLABORATION It is in keeping with this tradition that we develop our recipes using stone-ground French mustard seeds, Guérande salt, and Orléans vinegar."