![]() It ranges from 0 to 100, and a GI greater than 70 is considered high.Ī comparison study in humans found that purple potatoes have a GI of 77, yellow potatoes have a GI of 81, and white potatoes have a GI of 93 ( 5). The glycemic index (GI) is a measure of the extent to which a food raises your blood sugar. ![]() They’re especially rich in minerals and boast more potassium than a banana. In addition, a serving of potatoes provides 3 grams of fiber, from both the flesh and skin, and they’re naturally low in sodium ( 3, 4).Īll potatoes, including purple potatoes, are quite nutritious and provide a range of nutrients in both their skin and flesh. ![]() Interestingly, potatoes have more potassium than bananas. In fact, more than half of their nutrients are found in their flesh ( 3).Ī 3.5-ounce (100-gram) serving of cooked potato with the skin provides ( 4): There is a misconception that all of the nutrients in potatoes are found in their skin. Purple potatoes have a nutrient content similar to that of other varieties of potatoes in the Solanum tuberosum family, though their mineral content can vary depending on the soil in which they were grown ( 1, 2, 3). Add sea salt to taste if desired.Potatoes often get a bad rap because of their high starch content, but they contain many other important nutrients and can be a very healthy addition to your diet ( 1). Mash the purple potatoes while adding in coconut milk and cinnamon powder to taste.Boil potatoes for 30 minutes or until soft (will turn dark purple), then drain.Peel the Okinawan sweet potatoes and chop into 1 inch cubes.You can also cut down on cholesterol with this tasty mashed sweet potato recipe: Mashed Okinawan Sweet Potatoes Ingredients Use all the same ingredients you would use with mashed potatoes. One easy way is to substitute regular potatoes with Okinawan sweet potatoes when making mashed potatoes this holiday season. How nice to find out that such a creamy and delicious vegetable, a staple in many Hawaiian homes, is so nutritious as well! Add a splash of color and a healthy dose of antioxidants to your Thanksgiving table. 6 Antioxidants help to guard against cardiovascular disease and cancer. 5īlueberries are well known for their high antioxidant levels, however, the Okinawan sweet potato actually has 150 percent more antioxidants than blueberries. ![]() It is the same pigment that gives blueberries, red grapes and red cabbage their color. 4 The antioxidant known as anthocyanin is the pigment which is responsible for the brilliant purple color of the flesh. The primary nutritional benefit, and the one for which Okinawan sweet potatoes are especially prized, is their high antioxidant levels. Sweet potatoes are known to improve blood sugar regulation and some studies have discovered significant antibacterial and antifungal properties. They are also a good source of copper, dietary fiber, vitamin B6, potassium and iron. Sweet potatoes of all varieties are high in vitamin A, vitamin C and manganese. 2 When it eventually made its way to the Hawaiian Islands, brought by the Polynesians, the crop flourished in the rich volcanic soil. The hardy plant grew well in Japan and quickly became popular in a variety of Japanese dishes. Native to the Americas, it was brought to Japan sometime between 14. The Okinawan sweet potato is not related to the potato but is actually in the morning glory family. ![]() With Okinawan sweet potatoes in abundance this time of year, they make the perfect addition to your Thanksgiving meal. Oz as being one of the top Superfoods of 2010? 1 This vibrantly purple sweet potato, a locally grown staple of Hawaiian cuisine, is rich in flavor and packed with nutritional benefits. Did you know that Okinawan sweet potatoes were recently highlighted by Dr. ![]()
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