The term PREPARES LEFTOVERS can be broken down into two crossword solutions: WARMS (5 letters) and REHEATS (7 letters). Warming leftovers is a common practice in many households, as it allows for the food to be enjoyed again without having to cook it from scratch. Reheating leftovers is also a popular way to enjoy food that has been cooked previously. Both of these processes involve heating the food to a safe temperature, ensuring that it is safe to eat.