Leftovers are a common part of many people’s daily meals, but how long can you really keep that rice in the fridge before it becomes a health hazard? Social media rumors may have you worried about your leftover rice, but experts have a different story to tell.
Cooked rice left at room temperature for too long can become a breeding ground for bacteria like Bacillus cereus. This type of bacteria thrives in warm and moist environments, making cooked rice the perfect place for it to grow. The spores of B. cereus are tough enough to survive the cooking process, and if rice is not stored properly in the refrigerator, they can grow and produce toxins that can withstand even reheating.
While some cases of food poisoning caused by B. cereus have been linked to leftover rice, other foods like steak, pasta salad, and milkshakes have also been sources of outbreaks. Symptoms of B. cereus poisoning usually include vomiting or diarrhea and typically resolve within 24 hours. The illness is generally mild, but those with weakened immune systems, such as young children, older adults, and pregnant individuals, may be more at risk.
To avoid the risk of food poisoning from leftover rice or other foods, it is important to follow some simple guidelines. Store cooked rice in the refrigerator within two hours of cooking, and make sure to reheat it thoroughly before eating. If rice has been left at room temperature for more than two hours, it is best to discard it to avoid any potential health risks. By following these basic food safety practices, you can enjoy your leftovers without worrying about getting sick.