The term RED ROOT VEGGIES is referring to a group of vegetables that have red roots, the most common of which is BEETS (5 letters). BEETS are a root vegetable that are usually deep red or purple in color and have a sweet, earthy flavor. They are a popular addition to salads and can also be roasted, boiled, or pickled. BEETS are a good source of vitamins, minerals, and fiber, and they may offer health benefits such as improved blood flow and lower blood pressure.