Are boiled peanuts left out overnight safe to eat?

No, boiled peanuts left out overnight are not safe to eat.

Here's why:

* Bacteria Growth: Boiled peanuts, like many cooked foods, are a breeding ground for bacteria if left at room temperature for extended periods. This is especially true if they were not properly cooled before being left out.

* Spoilage: The peanuts can start to spoil, developing an off-flavor, odor, and potentially becoming unsafe to consume.

* Foodborne Illness: Eating spoiled boiled peanuts can lead to foodborne illness, causing symptoms like nausea, vomiting, diarrhea, and stomach cramps.

To ensure your boiled peanuts are safe:

* Refrigerate promptly: Once boiled peanuts are cool, store them in the refrigerator within 2 hours.

* Use within a few days: Even refrigerated, boiled peanuts are best enjoyed within 3-4 days for optimal freshness and safety.

It's always better to err on the side of caution when it comes to food safety. If you're unsure about the safety of any food, it's best to discard it.