You’ve heard the rumors. People whisper that hot dogs are made of lips and assholes, which is a pretty vivid and unappetizing mental image. Let’s clear the air: it’s not exactly that, but it’s also not exactly a filet mignon.
The official name for the stuff inside a hot dog is mechanically separated meat. Imagine a giant, industrial Play-Doh Fun Factory, but instead of colorful dough, it’s squeezing pink paste out of leftover chicken, pork, or beef carcasses. It sounds like a horror movie, but it’s just a very efficient way to not waste food.
Think of it like this: after a butcher cuts out all the nice steaks and chops, there’s still a lot of good stuff left on the bones. This machine scrapes it all off. It’s the culinary equivalent of picking the last bits of cheese off your nacho plate – a little messy, but totally fair game.