What is the recommended way to store leftovers for safety?

Storing leftovers in shallow containers in the refrigerator is the recommended way to ensure food safety. This method allows for more efficient cooling of the food, which is crucial in preventing the growth of harmful bacteria. When food is stored in shallow containers, it cools quickly and evenly, reducing the time that it spends in the "danger zone" (between 40°F and 140°F) where bacteria can multiply rapidly.

Additionally, storing food in shallow containers makes it easier to reheat only what you need while keeping the remaining food fresh. This approach also helps in managing leftovers more effectively, ensuring that they are consumed within a safe time frame and maintaining their quality.

Other methods of storage, such as keeping leftovers at room temperature or in sealed boxes on kitchen counters, can lead to unsafe temperatures and increased risk of foodborne illnesses. Deep containers, while possibly saving space, hinder the cooling process and can result in uneven temperatures within the food, further elevating the risk of spoilage and bacterial growth.