"Rechewed food" is not a pleasant phrase to hear, let alone taste. Luckily, there are a variety of more pleasant ways to describe this type of food. One option is to use the term "recycled food," which suggests that the food has been repurposed or reused in some way. Another option is "reworked food," which indicates that the food has been adjusted or modified. A third possibility is "reheated food," which is more specific to food that has been cooked and then warmed up again. Regardless of the term used, one thing is certain- nobody wants to be served rechewed food!