Historical clue formulations

• One way to make cookie dough? — 2024-02-02
• Classic fund-raising event — 2020-11-30
• Common fund-raiser — 2017-12-07
• Common fund-raiser — 2012-11-20
• Bread-for-cake event? — 2007-01-14
• Popular money-raising event — 2001-12-07
• Popular fund-raiser — 1998-10-13