You can use a food thermometer to check in multiple places and make sure you hit the proper temperature. Also, slow cookers are generally not recommended for reheating leftovers because they can ...

If in doubt, use a meat thermometer to check the food reaches 71C in the centre. The Food Standards Agency recommends we only reheat food once. Heating food thoroughly to 74C all the way through ...

Or keep food heated (above 140 F) in a preheated oven, warming tray, chafing dish or slow cooker. Reheat food containing meat ...

In this case, you should use a microwave, stovetop burner, or oven for reheating ... accurately evaluate the temperature is ...