I define “comfort food movies” as films I can watch multiple times and still get enjoyment out of them. The films you chose to highlight are what I consider to be great screenplays, and I love well written films.
Off the top of my head
Lone Star
Hell Or High Water
Monty Python And The Holy Grail
All About Eve
Jackie Brown
Great Expectations
Diner
Shawshank Redemption
Mystic River
Zodiac
Vertigo
A Few Good Men