Historical clue formulations

• Part of a Happy Meal — 2017-07-03
• 52-Down, across the 15-Down — 2017-02-09
• McDonald's order with about 340 calories — 2015-10-23
• 14-Across and ___ — 2010-11-15
• Burger side order — 2007-11-26
• See 1-Down — 2007-10-18
• Alternative to onion rings — 2006-09-27
• Part of a Happy Meal — 2004-06-22
• Common side order — 1999-09-28
• Hamburger accompaniment — 1996-11-08
• Burger King offering — 1994-03-13