Which of the following is a method for keeping food hot during service?

Utilizing a food warmer is an effective method for keeping food hot during service because it is specifically designed to maintain food at safe temperatures while preventing rapid cooling. Food warmers are equipped to consistently provide the necessary heat to keep cooked foods at temperatures above 140°F (60°C), which is crucial for preventing the growth of harmful bacteria.

Refrigerators, while essential for storing food safely at cold temperatures to prevent spoilage, do not serve the purpose of keeping food hot. Setting food on the counter may not provide adequate temperature control, and food can cool down quickly in ambient room temperatures, increasing the risk of foodborne illness. Wrapping food in plastic wrap may help retain moisture and prevent contamination, but it does not provide the heat necessary to keep food hot during service. Therefore, a food warmer is the best choice for maintaining the temperature of food in a safe and effective manner while it is being served.