Historical clue formulations

• Spicy sandwich spread — 2021-02-05
• Common vinaigrette ingredient — 2020-12-06
• Caesar dressing ingredient, familiarly — 2020-09-26
• Capital of France's Côte d'Or — 2019-03-17
• Town where Grey Poupon originated — 2018-12-26
• French city famous for its mustard — 2008-04-07
• Côte d'Or's capital — 2007-06-10
• Mustard choice — 2006-10-24
• Mustard city — 2006-01-24
• Mustard choice — 2001-06-12
• Popular mustard — 1998-11-26