Okay, let’s talk about the good news. If your soup is fresh but you accidentally dropped a dirty spoon in it, a quick re-boil is a-okay. You’re basically hitting a reset button.
Also, if you’re making soup from scratch and you’re worried about bacteria on raw chicken or veggies, a good long simmer is your best friend. That’s why chicken noodle soup is basically a warm hug for your immune system.
And here’s a pro tip: if you’re reheating leftovers that have been in the fridge, always bring them to a rolling boil or heat them to 165°F (74°C) if you have a thermometer. That extra step is like double-checking the door is locked—just good practice.
Boiling Soup Safely: Optimal Time To Kill Bacteria Effectively | AnSoup
What About Canned or Store-Bought Soup?
This one’s easy. Canned soup is already sterilized through a fancy process called commercial canning. It’s been pressure-cooked at insane temperatures to kill every living thing in there, including spores. So no, you don’t need to boil it to kill bacteria—it’s already germ-free.
But if you leave an open can of soup in the fridge for a week, that’s a different story. That’s your bacteria party now.
