Historical clue formulations

• Fat/flour mixture — 2023-10-11
• Component of three of the five French "mother sauces" — 2021-12-31
• Component of béchamel sauce — 2020-10-25
• Gravy thickener — 2016-11-06
• Sauce thickener — 2016-01-01
• Sauce thickener — 2014-12-29
• Gumbo thickener — 2012-11-28
• Sauce thickener — 2011-10-09
• Whisked mixture — 2011-04-17
• Sauce thickener — 2011-01-13
• Soup thickener — 2010-10-16
• Gumbo thickener — 2009-11-26
• Sauce thickener — 2008-01-27
• Sauce thickener — 2007-06-16
• Sauce thickener — 2007-01-03
• Sauce thickener — 1999-08-03