Sweet potatoes can be prepared in a number of ways — from mashed and fried to steamed and baked. But did you know that they’re nutrient dense and offer a number of health benefits? If you’re trying to find healthier starchy options for your lunch or dinner, consider adding sweet potatoes to your recipe repertoire. These underground tubers, known scientifically as Ipomoea batatas, are rich in beta-carotene, an antioxidant that’s effective in raising blood levels of vitamin A, especially in children.