Historical clue formulations

• Small contribution — 2025-03-05
• Introduce to the mix — 2025-03-04
• Contribute to the mix — 2024-10-23
• Extra ingredient — 2024-09-18
• Introduce to the mix — 2024-08-09
• Extra something — 2022-11-20
• Oreos at an ice cream parlor, say — 2021-05-27
• Recipe direction — 2021-02-28
• Recipe phrase — 2020-05-20
• Contribute to the mix — 2020-04-18
• Mix with — 2018-03-11
• Contribute — 2017-08-26
• Computer extra — 2015-02-25
• Find a spot for, say — 2014-12-19
• Contribute — 2014-03-21
• Supply, as a new ingredient — 2014-03-11
• Make part of the mix — 2012-04-05
• Contribute to the mix — 2011-10-26
• Contribute — 2011-03-04
• Use as an ingredient — 2010-05-21
• Include — 2005-01-16
• Give as a bonus — 2002-09-01
• Cookbook phrase — 2000-01-26
• Contribute to the mix — 1997-11-29
• Contribute during preparation — 1997-05-18
• Mix with, as seasonings — 1995-05-07