Sweet potatoes are native to the tropical America. These tubers are rich in fibre, vitamins A, C and B6. The orange-fleshed variety are also rich in beta-carotene. The orange variety of potatoes is mostly found in the United States, but these also come in white, yellow, pink and purple colours. While the orange and yellow varieties contain most vitamin A, the purple variety also is an excellent source of antioxidants. Sweet potatoes contain an enzyme that converts most of its starches into sugars as the potato ages. This sweetness continues to increase during the storage. So, these not only make an ideal soul food but also a healthy option to curb the hunger pangs. Continue reading the article to know more about the health benefits of sweet potatoes.