Historical clue formulations

• Like some Brie — 2023-06-09
• Like undercooked eggs — 2020-01-14
• Like some noses and egg yolks — 2018-11-12
• Undercooked, as an egg — 2014-09-03
• Like undercooked eggs — 2009-06-30
• Not set — 1997-04-09
• Like Brie — 1996-10-26