Historical clue formulations

• Stocks — 2022-10-28
• Soup bases — 2022-09-04
• Some Campbell's offerings — 2016-11-06
• Matzo balls soak them up — 2011-04-09
• Soup starters — 2009-03-01
• Parts of stews — 2002-04-26
• Servings for the sick — 1999-03-11