Potatoes are a versatile root vegetable and a staple food in many households. They are an underground tuber that grows on the roots of the Solanum tuberosum plant. Potatoes are relatively cheap, easy to grow and packed with a variety of nutrients. The nutritional content of potatoes can vary depending on the variety and how they are prepared. For example, frying potatoes adds more calories and fat than baking them. Itâ??s also important to note the skin of the potatoes contains a great amount of the vitamins and minerals. Peeling potatoes can significantly reduce their nutritional content. 1. May Improve Blood Sugar Control 2. May Improve Digestive Health 3. Naturally Gluten-Free 4. Potatoes are packed with vitamins and minerals, though the variety and preparation method can affect the nutritional content.