7. Sweet potato vegetable rich food in carbohydrates:
Sweet potatoes are loaded with high amounts of carbohydrates and are a good source of energy. A single serving of sweet potato has 240 calories and 55 grams of carbohydrates. Sweet potato is known to be low in sodium, and very low in saturated fat and cholesterol. It is one of the best sources of Dietary fiber, Vitamin B 5, Potassium, Vitamin A, vitamin C and manganese.