Historical clue formulations

• Frozen dessert — 2020-11-15
• Cold dessert — 2011-11-08
• Cold dessert — 2009-01-18
• Ice relative — 2008-05-02
• See 37-Across — 2007-06-28
• Dessert eaten with a spoon — 2004-09-23
• Cold dessert — 2003-09-11
• Cold dessert — 1994-08-16