Yes, it is generally safe to eat leftover cooked white rice that has been refrigerated overnight and reheated in the microwave before eating it again the next day. However, there are a few important considerations to ensure food safety:
Proper refrigeration: It is crucial to refrigerate the cooked rice promptly after it has cooled down. Bacteria can grow rapidly at room temperature, so refrigeration slows down their growth and helps maintain the quality and safety of the rice.
Safe reheating: When reheating the refrigerated rice, ensure that it reaches a high enough temperature to kill any potential bacteria that may have multiplied during storage. The United States Department of Agriculture (USDA) recommends reheating rice to an internal temperature of at least 165°F (74°C). Make sure to stir the rice well and ensure even heating throughout.
Proper storage time: While refrigeration helps extend the shelf life of cooked rice, it is important to consume the leftovers within a safe time frame. The USDA advises consuming refrigerated leftovers, including rice, within 3-4 days.
Proper handling: Always practice good hygiene when handling leftover rice. Wash your hands before and after handling cooked rice, use clean utensils, and ensure that the rice is stored in a clean, airtight container.
It's worth noting that rice can be a breeding ground for bacteria called Bacillus cereus, which can survive cooking and cause food poisoning if the rice is not handled and stored properly. By following these guidelines and using proper food safety practices, you can safely enjoy reheated leftover cooked white rice.