Historical clue formulations

• Au ___ (how roast beef may be served) — 2026-02-24
• Thin sauce — 2024-06-02
• Au ___ (menu phrase) — 2023-12-17
• Roast beef au ___ — 2023-12-05
• Dip for a French dip — 2020-10-30
• French menu word — 2020-05-01
• Au ___ (how a French dip is served) — 2018-10-17
• Au ___ (menu phrase) — 2017-03-15
• ___ d'orange — 2017-02-18
• Roast beef au ___ — 2014-06-02
• French dip's dip — 2010-01-08
• Au___ (menu phrase) — 1996-06-09