Historical clue formulations

• IHOP rival — 2025-08-03
• Restaurant chain with a Grand Slam breakfast — 2023-08-29
• Bob Evans competitor — 2017-10-06
• "America's diner is always open" sloganeer — 2016-02-25
• Chain serving breakfast around the clock — 2015-11-10
• IHOP competitor — 2015-08-04
• Family chain with a Grand Slam breakfast — 2013-04-30
• Bob Evans rival — 2011-06-26
• Chain offering Moons Over My Hammy — 2010-08-14