Historical clue formulations

• Sandwich that may be a bit crunchy, for short — 2026-08-13
• Lunchbox staple, informally — 2026-05-06
• Common lunchbox item, informally — 2025-10-09
• Lunchbox option, informally — 2024-03-09
• Lunchbox fave — 2023-11-17
• Gooey lunchbox sandwich, informally — 2023-01-09
• Vegan sandwich, for short — 2022-03-12
• Lunch with Skippy, briefly? — 2022-01-11
• Popular sammie — 2022-01-04
• Sticky sandwich, for short — 2021-08-20
• Popular sandwich, for short — 2020-08-04
• School lunch sandwich, for short — 2020-01-20
• Three-letter sandwich — 2018-08-14
• Sandwich inits. — 2017-07-23
• Lunchbox sandwich, informally — 2017-03-01
• Basic lunch sandwich, informally — 2017-02-01
• Homemade sandwich, informally — 2016-08-15
• Common lunchbox sandwich, for short — 2016-06-06
• Simple sandwich, simply — 2016-04-24
• Popular sandwich, informally — 2014-03-21
• Vegan lunch option, informally — 2013-08-31
• Sandwich choice, for short — 2012-01-01
• Brown-bagger's sandwich, for short — 2011-05-31
• One might use Peter Pan, in brief — 2010-12-18
• Common sandwich for a brown-bagger — 2010-01-26
• Lunchbox staple, informally — 2006-01-26