Historical clue formulations

• Like lemon curd — 2025-10-16
• Sharp, in a way — 2024-09-21
• Having a zesty taste — 2018-04-03
• Like kiwis and mangos — 2017-11-08
• Citrusy, e.g. — 2017-06-27
• Having an aftertaste, as some barbecue sauce — 2017-03-20
• Having a bite — 2014-07-10
• Like grapefruit juice — 2011-02-20
• Having a bite — 2009-04-23
• Sharp-tasting — 2006-01-03
• Pungent — 2004-12-26
• Having a little kick — 2004-04-01
• Lemon-flavored, maybe — 1999-01-31
• Zestful — 1997-03-16
• Like sharp cheddar — 1995-09-07
• Flavorful — 1994-12-09