When you're ready to eat leftovers, reheat them on the stove or in a conventional oven or microwave until the internal temperature reaches 165 F (74 C). Slow cookers aren't recommended for reheating leftovers because these devices may not heat foods hot enough to kill bacteria.

Sept. 29, 2020

Original article: https://www.mayoclinic.org/healthy-lifestyle/nutrition-and-healthy-eating/in-depth/health-tip/art-20434569