Historical clue formulations

• The Keebler elves, e.g. — 2023-04-16
• ___ dozen — 2022-12-25
• Bread makers — 2021-10-18
• Makers of tortes and tarts — 2015-06-29
• Ones at home on the range? — 2008-09-26
• Workers with white hats — 2008-02-06