Tubers and starchy vegetables are an essential part of a balanced diet, providing a rich source of carbohydrates, fiber, and various vitamins. Common examples include potatoes, sweet potatoes, yams, and cassava. These foods are not only filling but also versatile, making them suitable for a variety of dishes. A medium potato contains approximately 130 calories, while sweet potatoes are slightly higher at around 160 calories. They are also packed with nutrients like vitamin C, potassium, and antioxidants, contributing to overall health.