Historical clue formulations

• Like foods recommended for an upset stomach — 2025-04-25
• Vanilla — 2019-05-26
• Flavorless — 2018-03-19
• Insipid — 2014-07-28
• Sans pizazz — 2011-04-10
• Lacking individuality — 2010-05-10
• Short on flavor — 2007-11-07
• Lacking spice — 2006-10-11
• Opposite of spicy — 2003-02-25
• Like traditional hospital fare — 2002-10-30
• Unlikely to excite — 2001-12-29
• White-bread — 2000-04-02
• Insipid — 1996-05-06
• Flavorless — 1994-01-09