Beets are another vegetable that should not be reheated. Like spinach and celery, These are high in nitrates, which convert into harmful nitrites when reheated. Reheating leftover cooked beets may just become a risky endeavor that you would like to skip. Leftover Gravy and Pan Drippings (picture credits: flickr) That https://chaplind851egh9.governor-wiki.com/user