Historical clue formulations

• Cocktail hour nosh — 2019-01-01
• Party platter tidbit — 2017-09-01
• Bit of finger food — 2017-07-21
• Cocktail party bite — 2011-12-16
• Cocktail hour nibble — 2010-12-28
• Cocktail party serving — 2010-01-17
• Appetite whetter — 2006-10-15
• Party offering — 2002-06-13
• Nibble — 2000-03-19
• Food on a tray — 1997-12-14
• Treat on a toothpick — 1997-11-23
• Buffet tidbit — 1997-01-01