Here’s where things get a little scary. A cold, raw hot dog is a perfect choking hazard, especially for kids or anyone who eats like they’re in a race. It’s the exact shape and size of your windpipe. Your throat is not a hot dog slide.
Warm them up, and they become softer, more pliable, and far less likely to turn you into a dinner table statistic. Plus, when you heat them, that satisfying snap happens when you bite into them. That snap is a culinary victory.
What About the Bacteria? Are We Playing Russian Roulette?
Because hot dogs are pre-cooked, dangerous bacteria like Listeria are less of a concern if the package is fresh. However, there’s a catch: Listeria loves cold, damp places, even in the fridge. It can sneak into the package after processing.
That’s why the USDA says “reheat until steaming hot.” They’re not just being killjoys. They’re trying to save you from a rough weekend spent hugging the toilet. Heating the dog to 165°F will destroy any stray bacteria that hitched a ride home from the grocery store.