About Interim HealthCare. Founded in 1966, Interim HealthCare Inc. is the nation's oldest health care franchise company. In reading through our history youâll find an innovative company built on the commitment and dedication of franchisees who have made valuable contributions to the communities they serve.
Image Credit: Getty Images. Cooked Food: Leftover, cooked foods should be kept in the refrigerator in an airtight container and eaten within 4-5 days. Food, whether cooked or not, should not be left at room temperature for more than 4 hours otherwise the risk of food poisoning increases.
The smell and look of leftovers arenât always good indicators for whether foods are safe or not. A general rule of thumb is to use refrigerated leftovers within three to four days; frozen foods should be eaten within four months.