Historical clue formulations

• Half of a Godfather cocktail, along with whisky — 2024-01-13
• Liquor in tiramisu — 2022-09-18
• Ingredient in an Alabama slammer — 2021-06-06
• Liqueur whose name is Italian for "a little bitter" — 2019-02-26
• Almond-flavored liqueur — 2019-02-20
• Tiramisu flavorer — 2018-05-05
• Almond-flavored liqueur — 2016-05-11
• Tiramisu flavorer — 2012-07-05
• Tiramisu ingredient, often — 2012-01-20
• Almond-flavored liqueur — 2008-09-30
• Alabama slammer ingredient — 2006-12-02
• Rich ice cream topping — 2005-05-07
• Italian for "rather bitter" — 1998-04-17
• After-dinner drink — 1995-10-26