It's more about what cold meals stereotypically are--some processed cereal, two slices of wonderbread with some bread and ham in them--that drive that rhetoric.

It's more about what cold meals stereotypically are--some processed cereal, two slices of wonderbread with some bread and ham in them--that drive that rhetoric. Sure, a cold corn and arugula quinoa salad is certainly much healthier than the vast majority of meals, hot or cold. But on average hot meals are likely slightly better.