Historical clue formulations

• Crème de ___ — 2018-07-15
• French ice cream flavorer — 2017-03-12
• French ice cream flavor — 2014-06-12
• Crème flavorer — 2003-02-28
• Crème flavorer — 2002-06-16
• Crème de ___ — 1999-08-01
• Crème flavorer — 1999-01-30
• Crème de ___ — 1998-07-08