What is hot holding and why is it important?

Date modified: 1st June 2025 | This FAQ page has been written by Pilla Founder, Liam Jones, click to email Liam directly, he reads every email. Or book a demo to see how hospitality businesses use Pilla to manage food safety.
Hospitality industry guidance and best practices

Hot holding is the process of keeping cooked food at a high temperature to ensure it remains safe to eat until it's served. This method is important because it prevents the growth of harmful bacteria that can cause food poisoning. By maintaining food at the correct temperature, hot holding ensures that the food stays not only warm but also safe for consumption over a period of time.

Common misunderstanding: Hot holding is just about keeping food warm for customer satisfaction.

While keeping food warm is a factor, the primary purpose of hot holding is to maintain food safety by keeping it above the temperature at which harmful bacteria can grow.

Common misunderstanding: Any heat source is sufficient for hot holding.

Not all heat sources maintain consistent and adequate temperatures needed for safe hot holding. It's important to use equipment specifically designed for hot holding that can maintain the required temperature uniformly.

What temperatures must be maintained during hot holding?

The temperature for hot holding must be at least 63°C (145°F). This is the minimum temperature required to prevent the growth of bacteria and ensure that food remains safe to eat. It's crucial to regularly check the temperature with a food thermometer to ensure it does not drop below this threshold.

Common misunderstanding: It’s okay if the temperature drops below 63°C (145°F) for short periods.

Allowing the temperature to drop below 63°C (145°F), even briefly, can create a risk for bacterial growth, potentially leading to foodborne illnesses. Consistent temperature maintenance is key.

Common misunderstanding: Once food has been hot held at 63°C (145°F) for a while, it can be safely held at lower temperatures.

Food needs to be maintained at or above 63°C (145°F) at all times during hot holding. Lowering the temperature at any point increases the risk of bacterial contamination.

How does hot holding prevent food poisoning?

Hot holding prevents food poisoning by maintaining food at a temperature that is inhospitable to the growth of pathogens. Bacteria typically do not multiply at high temperatures, and hot holding at or above 63°C (145°F) ensures that these harmful organisms cannot thrive, thus keeping the food safe from biological hazards.

Common misunderstanding: Hot holding can make any food safe, regardless of how it was handled before.

Hot holding is effective only if the food was safely cooked and handled prior to being placed in hot holding. It cannot reverse contamination that occurred before the food was heated.

Common misunderstanding: Hot holding eliminates all types of foodborne pathogens.

While hot holding at the correct temperature can prevent the growth of bacteria, it does not eliminate all toxins or spores that might have been produced by bacteria before the food was heated. Proper cooking and handling before hot holding are also crucial.

UK Official Guidance

USA Official Guidance