Final answer:
Reheat food for immediate service to an internal temperature of at least 74 degrees C (165 degrees F) and use a thermometer to check.
Step-by-step explanation:
When reheating food that will be used for immediate service, it is critical to heat it to an internal temperature of at least 74 degrees C (165 degrees F) to kill any bacteria it may contain. This educational health guideline is in accordance with the US Department of Agriculture (USDA) which emphasizes the importance of not only cooking but also reheating foods to safe temperatures to prevent foodborne diseases. It is also recommended to use a food thermometer to ensure the food has reached this safe internal temperature before consumption.