With distinct purple-ish or reddish color skin, inside the sweet potatoes are creamy white flesh that turns yellow after cooking. Ideally, you want to get a medium size to create a nice size shell. https://www.marthastewart.com/1514389/roasted-japanese-sweet-potatoes These are a type of sweet potato that … 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. Like the Hannah, Okinawa sweet potatoes are denser than orange varieties. Japanese sweet potatoes are called Satsumaimo (さつまいも, サツマイモ). Japanese sweet potatoes are a type of sweet potato which some experts say could be beneficial for type 2 diabetes. Japanese sweet potatoes are purple on the outside and yellow inside. Although they have high calorie and carbohydrate content, they are rich in fiber, potassium and vitamins A and C and have also been rumored to keep your skin looking young. Jordan Burns. Japanese sweet potatoes: To make the creamy, smooth, silky texture of the sweet potato filling, it’s important to weigh the sweet potatoes even though my recipe specifies 3 sweet potatoes. In Japan, sweet potatoes are the signature flavor of fall. Japanese sweet potatoes, on the other hand, are reliable in their ability to brown and char: If you're going to make sweet potato oven fries, look no further. They come in small to medium in size and are generally rounder with tapered ends. Of course, all sweet potatoes are incredibly healthy, but the clearest difference between a Japanese sweet potato and a standard sweet potato is the color. The Japanese Sweet Potato, as you may have guessed, originated in Japan. Each size of sweet potatoes varies, from tiny to humongous. I’ve also anecdotally found that the water content of a Japanese sweet potato seems to be slightly less. Japanese sweet potato or has Latin language as Satsui Maimo is a type of sweet potato that has a short planting period about 4 until 6 months which is faster than the benefits of local sweet potatoes with planting period from 6 until 8 months. They can be steamed, boiled, baked or thrown in the microwave and in my opinion, are a great, easy go-to, hassle-free meal.