Is fully cooked BBQ beef OK to eat if left overnight in an off slow-cooker?

It's generally not recommended to leave fully cooked BBQ beef in an off slow-cooker overnight. Here's why:

* Temperature Danger Zone: While the meat is already cooked, leaving it in the slow cooker at room temperature puts it in the "danger zone" (between 40°F and 140°F). This is the ideal range for bacteria to multiply rapidly.

* Potential for Spoilage: Even though the beef is fully cooked, bacteria can still grow and cause spoilage, making the meat unsafe to eat.

* Quality Deterioration: The texture and flavor of the meat can also be affected by prolonged exposure to room temperature.

Instead, consider these safer options:

* Refrigerate: Immediately after cooking, transfer the BBQ beef to the refrigerator. It can stay safe for 3-4 days.

* Freeze: If you plan to eat the beef later, freeze it. It can last in the freezer for 2-3 months.

* Use a cooler: If you're taking the beef to a picnic or outing, keep it in a cooler with ice packs to maintain a cold temperature.

Remember: Always err on the side of caution when it comes to food safety. If you have any doubts about the safety of your BBQ beef, it's best to discard it.