This Japanese plant can be more accurately referred to as a purple-fleshed sweet potato, rather than a yam. Demystifying different types of purple sweet potatoes, one tuber at a time! Although potatoes have a reputation of causing weight gain, studies show that the type of potato you choose and how the potato is prepared could make a difference.. Purple yam Purple yam at Maui, Hawaii Purple yam tuber Scientific classification Kingdom: Plantae Clade: Tracheophytes Clade: Angiosperms Clade: Monocots Order: Dioscoreales Family: Dioscoreaceae Genus: Dioscorea Species: D. alata Binomial name Dioscorea alata L. Synonyms List Dioscorea atropurpurea Roxb. I find the purple sweet potatoes are the sweetest; Jersey sweet potatoes are the mildest and driest; all can be used in any recipe calling for sweet potatoes. They can be used in many of the same ways you’d use an orange or white potato, and the colorful result puts a fun spin on mashed potatoes, fries, and soups. Updated March 30, 2020 There is no doubt that purple sweet potatoes have gained popularity—just open the pages of Eating Well, Martha Stewart Living, The Washington Post and O, The Oprah Magazine. Purple sweet potatoes tend to be denser than other types, but turn rich, starchy and nutty when cooked (some even say wine-like). I’ve never seen the purple sweet potatoes. Adding a tablespoon of extra virgin olive oil (3.5 g fat) to mashed sweet potatoes (4 servings) can significantly improve the nutritional value of the dish. They are denser and drier than regular sweet potatoes, which is why moist cooking methods and longer times are recommended. Real yams are entirely different root vegetables that are more like yucca in texture and flavor. Read our, Susanne Alfredsson / EyeEm / Getty Images, How to Tell the Difference Between Sweet Potatoes and Yams. In fact, potatoes are so commonly consumed in average households in all parts of the world that it has become the 4th … For starters, they boast different antioxidants. Mashed Purple Sweet Potatoes. Dioscorea sapinii Yam. Purple sweet potatoes are low in calories at just around 50 calories per potato. Recipes you want to make. Depending on where you live, it might be easier to find Stokes Purple at the markets. Purple sweet potatoes tend to be denser than other types, but turn rich, starchy and nutty when cooked (some even say wine-like ). Okinawan sweet potatoes, sometimes called Japanese purple potatoes, or Japanese sweet potatoes, are a unique variety of sweet potato which is actually native to the Americas, not Japan, let alone Okinawa. Like other sweet potatoes, the peak season for the purple varieties is during the fall and winter months. The color comes from anthocyanins, the same pigment that gives cherries, strawberries, purple carrots, and other vegetables their color. These are the sweet potatoes that you roast for meal prep, use for Thanksgiving sweet potato pie or marshmallow-topped mashed potatoes, and snack on as fries and chips. Purple sweet potato skins are edible, though some recipes recommend peeling them first. Make your favorite takeout recipes at home with our cookbook! Here are some of the most popular purple sweet potatoes that you can buy. health benefits of Purple Sweet Potatoes. ;-) Btw: I find that sweet potatoes and yams with a smaller diameter tend to have a better texture and … Robbins J. PenguinRandom House. Okinawan sweet potatoes on the other hand are available year round. One of Heck's favorite ways to eat them is topped with sambal butter . They're versatile, easy to find, and the varietals within the orange-fleshed potatoes are all "pretty much interchangeable," says Heck. Purple yams are found in Japan, Indonesia, Vietnam, and the Philippines and are often used in desserts. The purple potato made its way to Hawaii and then to the U.S. mainland. However, in most cases, ube desserts are made with either grated frozen roots, powder, flavor extract, or jam (ube halaya), which are all available in Filipino or Asian markets. In this post, I am baking the Stokes purple sweet potatoes, however, you can use this recipe to bake any type of purple sweet potato. Purple Okinawan sweetpotato is often confused with the purple yam called ube. After Columbus' discoveries, they were brought to Asia, and varieties with white skin and speckled pale purple flesh were developed on the Japanese island of Okinawa. Purple Sweet Potato in Lau Lau Purple sweet potato is a popular ingredient in lau lau, a savory Hawaiian dish made of pork, butterfish, and vegetables (including cubes of purple sweet potato) wrapped in lu’au leaves and ti leaves. Generally a little harder to find than other types of sweet potatoes, purple sweet potatoes can be prepared in a number of different ways. It tends to have a drier texture and is less sweet than dark-skinned sweet potatoes. Purple sweet potatoes have super amped-up anthocyanins like blueberries, which are great for both color and antioxidants. Darlene Schmidt is a cookbook author and culinary teacher who specializes in Thai cuisine. The two are commonly confused and mislabeled at the market, so most people in the U.S. have never eaten an actual yam (native to Africa). There are over 400 varieties of sweet potato around the world, including: The Korean purple sweet potato, which features a chestnut flavor when boiled. Sweetpotato. Standard white potatoes' flavor would be obliterated by a heavy seasoning from Spanish paprika, black pepper, and garlic, but it works perfectly as a bacon-ish flavor in her Cobb salad recipe (pictured above) or with cumin and coriander for tacos. Color and Shape. They have little to no fat, 1.3 grams of fiber, 1.4 grams of protein, and only 12 grams of carbs. Dioscorea globosa Roxb. It is sometimes confused with taro and the Okinawa sweet potato (Ipomoea batatas cv. Purple sweet potato is a popular ingredient in Lau Lau. As a tradeoff, sweet potatoes are usually richer in vitamins A and B9. Purple sweet potatoes (Ipomoea batatas Lam) are a direct relative of the well-known orange sweet potato and come from the same family. They may not be available in every grocery store, depending on where you live. ; The Okinawa sweet potato, a Japanese varietal with a vibrant violet flesh. Sweet potatoes come in many different colors. Though similar to sweet taters in … The same anthocyanin that makes food look pretty is touted as having beneficial health effects. You can either make your own sambal paste with chiles, garlic, ginger, lemongrass, lime zest, and salt, or just mix 1 Tsbp. Sweet potato is native to the tropical regions of America. If you're going to use this sweet potato in baked goods, you do need to be cautious about recipes that include baking soda. Bon Appétit may earn a portion of sales from products that are purchased through our site as part of our Affiliate Partnerships with retailers. There are over 400 varieties of sweet potato around the world, including: The Korean purple sweet potato, which features a chestnut flavor when boiled. We have answers. Purple sweet potatoes are low in calories at just around 50 calories per potato. Purple sweet potatoes are a type that has a light purple skin and a deep purple flesh. Adding a tablespoon of extra virgin olive oil (3.5 g fat) to mashed sweet potatoes (4 servings) can significantly improve the nutritional value of the dish. Potato vs Yam . You can grow purple sweet potatoes at home, though the availability of the slips or shoots for planting is limited and not always easy to find. The biggest difference between the two varieties is that the Stokes version has a light lavender skin and bright lavender flesh, while the Okinawan has a creamy-white skin with deep purple flesh. Try butter-roasted sweet potatoes; sweet potato salad; twice-baked sweet potatoes or simply dice … Combining the two ingredients may turn the potato's flesh green. ;-) Btw: I find that sweet potatoes and yams with a smaller diameter tend to have a better texture and … Purple sweet potatoes are some of the most interesting and colorful vegetables you can cook. Yes, you have been eating potatoes all your life and know how versatile this tuber can be in making various recipes. sambal oelek with a stick of butter. All the varieties described below are technically sweet potatoes, though they’re often called yams. Both. Some are lower or higher—there are too many of them to generalize. They're not as easy to find as regular sweet potatoes and are more of a specialty item, so they will cost a little more. Avoid any with soft or brown spots, sprouts, or wrinkled skin. These ones are served with ricotta and scallions. Purple sweet potatoes are root vegetables. Yes, you have been eating potatoes all your life and know how versatile this tuber can be in making various recipes. Sometimes referred to as the Ube sweet potato, this tuberous root is actually a type of purple yam. The Ultimate Purple Sweet Potato Guide. Okinawa sweet potatoes, also known by their Japanese name, beni-imo, have unremarkable off-white or dusty purple skins, but once you slice into them, you're greeted by a rich and vibrant purple flesh rarely seen in nature. Purple potatoes are the eye-catching gems of the potato aisle. Like other sweet potatoes, you can also freeze them after cooking, whether whole and baked or as a casserole. The texture is more toothsome than mushy when roasted, but if you braise them low and slow, they end up being silky yet still hold their shape. Updated November 26, 2019. They are also a good source of vitamin C and potassium. Purple sweet potatoes are a good source of potassium and fiber, and high in B6, vitamin C, and antioxidants. Additionally, they have a low glycemic index , which is why sweet potatoes (of any variety) are often preferred for diabetic diets. It's all a facade! Ad Choices. Potato vs Yam . Just keep in mind the extended cooking time when using them as a substitute. Purple sweet potatoes have a rich, almost winey flavor with a creamy texture. Okinawan sweet potatoes enjoy a year-round season while the Stokes Purple variety is typically available from September through June. Storing any sweet potato in the refrigerator can throw off the flavor and lead to a very hard center. Sydney University’s Glycemic Index Research Service. In fact, potatoes are so commonly consumed in average households in all parts of the world that it has become the 4th … Cooked sweet potatoes can be stored in an airtight container for a week. Purple sweet potatoes are wonderful boiled, steamed, or baked alongside regular sweet potatoes. So, what's the difference between a sweet potato and a yam? When cooking, purple sweet potatoes will take longer than regular sweet potatoes. Okinawan sweet potatoes on the other hand are available year round. The New Good Life. I love sweet potatoes and yams and they’ve been a staple in my diet for more than 20 years. The Spruce Eats uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. 3 Kinds of Purple Sweet Potatoes… You might come across three different kinds of purple sweet potatoes. Purple potatoes are vibrant, versatile and nutritious, making them a must-have for any seasoned spud-lover. Dioscorea rubella Roxb. ; The Okinawa sweet potato, a Japanese varietal with a vibrant violet flesh. The North Carolina-grown Stokes varietal are the most popular (with a sweet chestnut flavor), but you can sometimes find Hawaiian Okinawan potatoes with purple-speckled flesh that are best boiled whole. Heck argues that sweet potatoes should be your new vegetarian meat replacement because they "can carry spices in a way that other vegetables can't." Yams are more easily compared to the texture and flavor of white russet potatoes (with more fiber and complex carbs) and are best boiled and served alongside hearty braised meats. The Okinawan purple sweet potato is a staple in the diet of this Asian population, and we can learn a lot about the healthiness of this group of people by looking at one of their main food sources. Purple sweet potato benefits are plentiful, making this variation to the normal sweet potato worth seeking out. There are two main varieties—Okinawa (white skin) and Stokes (purple skin)—though they share the characteristic of having a deep purple flesh. In this post, I am baking the Stokes purple sweet potatoes, however, you can use this recipe to bake any type of purple sweet potato. Stokes Purple® sweet potatoes are available for the majority of the year — late August through late spring. Look for purple sweet potatoes that are firm. There are purple varieties of both vegetables. Japanese sweet potatoes bear a slight resemblance to Purple Stokes. You'll have the best luck at specialty markets, including those that cater to Asian foods. Do take note that Japanese sweet potatoes are different from the Okinawan sweet potatoes, which have striking purple flesh, although both are considered staple diets of Okinawa. Roast, fry or sauté them to make sure they keep their purple … The Air Fryer Is a Vegetable Cooking Gamechanger, Thai-Style Baked Seasoned Sweet Potatoes and Purple Yams. There are a ton of different kinds of sweet potatoes from Beauregard to Regal, but it’s hard to find most of them in the store. There are a ton of different kinds of sweet potatoes from Beauregard to Regal, but it’s hard to find most of them in the store. To revisit this article, visit My Profile, then View saved stories. However, with a wide variety of both yams and sweet potatoes in existence, there is considerable overlap when it comes to flavor and texture.Sweet potatoes, especially orange-fleshed sweet potatoes, are almost always sweeter than yams, but both vegetables are versatile and can have their f… However, in the United States, there are two main varieties of sweet potato: One has a … Purple sweet potatoes (sometimes mistakenly called purple yams) are fun to cook with and can be used in many of the same ways as the more familiar orange or white sweet potatoes. Ube yams ( Dioscorea alata ) shouldn’t be confused with sweet potatoes because they are from the family Dioscoreaceae . Okinawan Purple Sweet Potato – has a whitish skin and purple flesh. To prevent the color from bleeding out when cooking, Heck suggests roasting, sautéeing, or frying purple sweet potatoes. Copyright © 2017 by Mary-Frances Heck. The Okinawan variety needs a similar climate to Okinawa, such as Hawaii, while Stokes Purple is a better choice for home gardens on the U.S. mainland. ; The Creamsicle sweet potato, whose pale white outer skin hides a sweet, sugary orange interior. Most purple sweet potatoes in the U.S. are Stokes from North Carolina, but Okinawan potatoes from Hawaii are also common. Smoothing and clear blood circulation. It is noted that the first purple sweet potato was bred by the Japanese and grown specifically on Okinawa, hence its name. Where these two differ for the most part is in their phytonutrient profile. Pronounced "ooh-bae," ube is a purple spud related to the orange sweet potatoes you probably already eat on the reg. health benefits of Purple Sweet Potatoes. Purple Sweet Potato in Lau Lau Purple sweet potato is a popular ingredient in lau lau, a savory Hawaiian dish made of pork, butterfish, and vegetables (including cubes of purple sweet potato) wrapped in lu’au leaves and ti leaves. Sweet Potatoes and Yams: What's the Difference? They have little to no fat, 1.3 grams of fiber, 1.4 grams of protein, and only 12 grams of carbs. A staple in African cuisine, yams are most often boiled, roasted or fried. You may also find another sweet potato that has a purplish color on the outside. These sweet potatoes are easy to prepare and cook. Storage. Molokai sweet potatoes are available in late spring and early summer, but you'll be hard pressed to … Types of Purple Sweet Potato. This delicious dish is flexible and serves 4. Dioscorea alata, also known as purple yam, ube, or greater yam, among many other names, is a species of yam (a tuber).The tubers are usually a vivid violet-purple to bright lavender in color (hence the common name), but some range in color from cream to plain white. This vegetable is a major crop and food source in the Philippines. 2010. Sometimes life puts you at a crossroads: Do you buy yams or sweet potatoes? First, let’s back up. https://www.friedas.com/the-ultimate-purple-sweet-potato-guide I’ve never seen the purple sweet potatoes. This is something I actually appreciate as growing up I was never fan of sweet potatoes, especially not the ones covered in marshmallows at Thanksgiving. Yuck! Dioscorea colocasiifolia Pax Dioscorea eburina Lour. While you may be hard-pressed to find recipes that specifically call for purple sweet potatoes, they can work in nearly any recipe that uses regular sweet potatoes. Sweet potato, purple skin white flesh, peeled, cut into pieces, boiled for 8 min. Golden-Skinned, Pale-Fleshed Sweet Potatoes. Sweet potato is native to the tropical regions of America. They have bumpy, tough brown skin (that looks almost tree trunk-like) with starchy, not sweet flesh. Roasted or fried their bright purple color skin ( that looks almost tree trunk-like ) with,. 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