Japanese sweet potatoes are a delicious and healthy addition to any meal. They are low in calories and high in fiber, vitamin A, and potassium. Plus, they taste great! This article will show you how to cook Japanese sweet potatoes so that you can enjoy their amazing flavor and health benefits.
Contents
- 1 What are japanese sweet potatoes?
- 2 What is the difference between orange sweet potato and japanese sweet potato?
- 3 Okinawa purple sweet potatoes
- 4 Nishiki japanese sweet potato
- 5 Yamato japanese sweet potato
- 6 Roasted japanese sweet potatoes
- 7 Mashed japanese sweet potatoes
- 8 Glazed japanese sweet potatoesÂ
- 9 How to Cook Japanese Sweet Potato
- 10 Types of sweet potatoes
- 11 Where to buy japanese sweet potatoes
- 12 How to choose good sweet potatoes
- 13 How to store
- 14 How to bake japanese sweet potatoes
- 15 Nutritional information and health benefits
- 16 Notes: Japanese Sweet Potato
- 17 Conclusion: Japanese Sweet Potato
- 18 FAQ: Japanese Sweet Potato
- 18.1 Are Japanese sweet potatoes as healthy as regular sweet potatoes?
- 18.2 What is the difference between Japanese sweet potatoes and regular sweet potatoes?
- 18.3 Can I eat the skin of a Japanese sweet potato?
- 18.4 What are some different ways to cook Japanese sweet potatoes?
- 18.5 Do I need to soak Japanese sweet potatoes before cooking them?
- 18.6 What is the best way to store Japanese sweet potatoes?
- 18.7 How long do Japanese sweet potatoes take to cook?
- 18.8 How do you know when a Japanese sweet potato is ripe?
- 18.9 Why do Japanese sweet potatoes turn black when cooked?
- 18.10 Why is it called Japanese sweet potato?
- 18.11 Are Japanese sweet potatoes dry?
What are japanese sweet potatoes?

Japanese sweet potatoes, also known as kamote, are a type of sweet potato that is popular in Japan and other parts of Asia. They are similar to regular sweet potatoes in terms of nutrition and calorie content, but have a slightly different flavor.
Japanese sweet potatoes are often used in desserts or as a side dish, but can also be cooked in other ways such as being roasted, mashed, or boiled.
What is the difference between orange sweet potato and japanese sweet potato?
The main difference between orange sweet potatoes and japanese sweet potatoes is the color of their skin and flesh. Orange sweet potatoes have red or copper-colored skin with orange flesh, while japanese sweet potatoes have brown or purple skin with white, yellow, or purple flesh.
In terms of flavor, japanese sweet potatoes are often described as being sweeter and less starchy than orange sweet potatoes. They are also less moist, making them better suited for dishes where you want a drier consistency such as roasted potatoes.
Okinawa purple sweet potatoes
Okinawa purple sweet potatoes, also known as beni imo, are a variety of japanese sweet potato that is native to the okinawa prefecture in japan. They have purple skin and flesh, and are often used in okinawa’s traditional cuisine.
Beni imo are often used in desserts such as pies and cakes, as well as in savory dishes such as stews and tempura.
Nishiki japanese sweet potato
Nishiki japanese sweet potatoes are a variety of japanese sweet potato that is characterized by its long, thin shape. It has white skin and flesh, and is often used in dishes such as tempura and karaage (japanese fried chicken).
Yamato japanese sweet potato
Yamato japanese sweet potatoes are a variety of japanese sweet potato that is characterized by its short, squat shape. It has brown skin and white flesh, and is often used in dishes such as stews and casseroles.
Roasted japanese sweet potatoes
Roasted Japanese sweet potatoes are a simple and delicious way to enjoy this type of potato. They can be roasted in the oven or on the grill, and are often served as a side dish or snack.
Ingredients:
– 2-3 japanese sweet potatoes, peeled and cut into 1-inch pieces
– 1 tablespoon olive oil
– 1 teaspoon salt
Instructions:
- Preheat oven to 400 degrees fahrenheit.
- In a large bowl, toss japanese sweet potatoes with olive oil and salt.
- Spread the potatoes in a single layer on a baking sheet and roast for 20-25 minutes, or until they are tender and golden brown.
- Enjoy as is, or with your favorite dipping sauce.
Mashed japanese sweet potatoes
Mashed japanese sweet potatoes are a creamy and delicious alternative to mashed potatoes. They can be made with or without milk and butter, and are often flavored with spices such as ginger or cinnamon.

Ingredients:
– 2-3 japanese sweet potatoes, peeled and cut into 1-inch pieces
– 1/2 cup milk (optional)
– 2 tablespoons butter (optional)
– 1 teaspoon salt
– 1/2 teaspoon ground ginger (optional)
– 1/4 teaspoon ground cinnamon (optional)
Instructions:
- Boil japanese sweet potatoes in a large pot of water for 15-20 minutes, or until they are very soft.
- Drain the potatoes and add them back to the pot.
- Add milk and butter (if using) and mash with a potato masher or an immersion blender until desired consistency is reached.
- Stir in salt, ginger, and cinnamon (if using) and serve.
Glazed japanese sweet potatoesÂ
Glazed japanese sweet potatoes are a simple and delicious way to enjoy this type of potato. They are roasted in the oven and then glazed with a sweet and savory sauce, making them the perfect side dish or snack.
Ingredients:
– 2-3 japanese sweet potatoes, peeled and cut into 1-inch pieces
– 1 tablespoon olive oil
– 1/2 teaspoon salt
– 1/4 cup brown sugar
– 2 tablespoons soy sauce
Instructions:
1. Preheat oven to 400 degrees Fahrenheit.
2. In a large bowl, toss Japanese sweet potatoes with olive oil and salt.
3. Spread the potatoes in a single layer on a baking sheet and roast for 20-25 minutes, or until they are tender and golden brown.
4. In a small bowl, whisk together brown sugar, soy sauce, and 1 tablespoon of water.
5. Brush the glaze over the roasted potatoes and return to the oven. Roast for an additional 5-10 minutes, or until the glaze is bubbly and caramelized.
6. Enjoy immediately.
Read >>> How to cut a potato
How to Cook Japanese Sweet Potato
Japanese sweet potatoes are a delicious and versatile vegetable that can be cooked in many different ways. Some popular methods include roasting, boiling, and mashing. Ultimately, it will come down to personal preference and what you are pairing the potato with.
Here are some tips on how to cook Japanese sweet potato:
-Roasting: Roasting Japanese sweet potatoes is a simple and delicious way to enjoy this type of potato. They can be roasted in the oven or on the grill, and are often served as a side dish or snack.
-Boiling: Boiling Japanese sweet potatoes is a quick and easy way to cook them. They can be boiled in a pot of water on the stovetop, and are often used in soups or stews.
-Mashing: Mashing Japanese sweet potatoes is a creamy and delicious alternative to mashed potatoes. They can be made with or without milk and butter, and are often flavored with spices such as ginger or cinnamon.
Types of sweet potatoes
There are many different types of sweet potatoes, including the Japanese sweet potato. Other popular varieties include the American sweet potato, the Chinese yam, and the Korean sweet potato.
The Japanese sweet potato is a type of white sweet potato that is native to Japan. It has a white or cream-colored skin and flesh, and a slightly sweeter flavor than other types of sweet potatoes.
The American sweet potato is a type of orange sweet potato that is native to the United States. It has a orange or reddish skin and flesh, and a slightly sweeter flavor than other types of sweet potatoes.
The Chinese yam is a type of white sweet potato that is native to China. It has a white or cream-colored skin and flesh, and a slightly sweeter flavor than other types of sweet potatoes.
The Korean sweet potato is a type of purple sweet potato that is native to Korea. It has a purple or reddish skin and flesh, and a slightly sweeter flavor than other types of sweet potatoes.
Where to buy japanese sweet potatoes
Japanese sweet potatoes can be found in most asian markets or online. They can also be found in some specialty stores, such as health food stores.
How to choose good sweet potatoes
When choosing sweet potatoes, look for ones that are firm and free of blemishes. Avoid potatoes that are soft, wrinkled, or have bruises
How to store
Sweet potatoes should be stored in a cool, dark place. They can be kept in the refrigerator for up to two weeks.
How to bake japanese sweet potatoes

Ingredients:
-1 pound japanese sweet potatoes
-1 tablespoon olive oil
-1 teaspoon salt
Instructions:
- Preheat oven to 400 degrees fahrenheit.
- Wash the sweet potatoes and slice them into thin wedges.
- Toss the sweet potatoes with olive oil and salt.
- Spread the sweet potatoes in a single layer on a baking sheet.
- Bake for 20-25 minutes, or until they are tender and lightly browned.
- Enjoy!
Nutritional information and health benefits
Nutritional information
1 cup (134 grams) of cooked japanese sweet potato contains:
-112 calories
-26 grams carbohydrates
-3 grams protein
-0 grams fat
-6 grams fiber
-16% of the daily value (dv) for vitamin c
-22% of the dv for potassium
-8% of the dv for iron
Health benefits
-Blood sugar control: Sweet potatoes have a low glycemic index, which means they can help to regulate blood sugar levels.
-Reduced inflammation: The antioxidants in sweet potatoes can help to reduce inflammation throughout the body.

-Improved heart health: The fiber, potassium, and vitamin C content of sweet potatoes make them beneficial for heart health.
-Cancer prevention: The antioxidants in sweet potatoes may help to protect against certain types of cancer.
-Weight loss: Sweet potatoes are low in calories and high in fiber, which makes them a great food for weight loss.
Notes: Japanese Sweet Potato
-When cooking sweet potatoes, it is important to choose ones that are firm and free of blemishes. Avoid potatoes that are soft, wrinkled, or have bruises.
-Sweet potatoes can be baked, boiled, mashed, or roasted.
-Sweet potatoes are a good source of fiber, vitamin C, potassium, and iron.
-Sweet potatoes have a low glycemic index, which means they can help to regulate blood sugar levels.
-The antioxidants in sweet potatoes can help to reduce inflammation throughout the body.
-Sweet potatoes are a great food for weight loss.
Conclusion: Japanese Sweet Potato
Japanese sweet potatoes are a delicious and nutritious way to add variety to your diet. They can be cooked in many different ways and offer a range of health benefits. When choosing sweet potatoes, look for firm, blemish-free potatoes. Store them in a cool, dark place and they will last up to two weeks.
FAQ: Japanese Sweet Potato
Are Japanese sweet potatoes as healthy as regular sweet potatoes?
Yes, Japanese sweet potatoes are just as healthy as regular sweet potatoes. They are a good source of fiber, vitamin C, potassium, and iron. Japanese sweet potatoes also have a low glycemic index, which means they can help to regulate blood sugar levels. The antioxidants in Japanese sweet potatoes can also help to reduce inflammation throughout the body.
What is the difference between Japanese sweet potatoes and regular sweet potatoes?
The main difference between Japanese sweet potatoes and regular sweet potatoes is their shape and color. Japanese sweet potatoes are long and thin, with smooth, light brown skin. They have white flesh that is slightly sweeter than regular sweet potatoes. Regular sweet potatoes are shorter and thicker, with rough, reddish-brown skin. They have orange or yellow flesh that is sweeter than Japanese sweet potatoes.
Can I eat the skin of a Japanese sweet potato?
Yes, you can eat the skin of a Japanese sweet potato. The skin is thin and delicate, so it doesn’t need to be peeled. Just make sure to wash the potato thoroughly before cooking.
What are some different ways to cook Japanese sweet potatoes?
Japanese sweet potatoes can be roasted, boiled, mashed, or baked. They can also be cooked in a slow cooker or pressure cooker.
Do I need to soak Japanese sweet potatoes before cooking them?
No, you don’t need to soak Japanese sweet potatoes before cooking them. Just make sure to wash them thoroughly before cooking.
What is the best way to store Japanese sweet potatoes?
Japanese sweet potatoes should be stored in a cool, dark place, such as a pantry or cupboard. They will last up to two weeks when stored properly.
How long do Japanese sweet potatoes take to cook?
Japanese sweet potatoes will take about 20-30 minutes to cook, depending on the cooking method. Boiling will take the shortest amount of time, while baking will take the longest.
How do you know when a Japanese sweet potato is ripe?
When choosing sweet potatoes, look for firm, blemish-free potatoes. Store them in a cool, dark place and they will last up to two weeks.
Why do Japanese sweet potatoes turn black when cooked?
The natural starch in potatoes turns gray, brown or even black when exposed to oxygen. This process doesn’t affect flavor and is completely safe for consumption – an oxidized potato will still be just as nutritious than its untouched counterpart!
Why is it called Japanese sweet potato?
The Japanese have many different types of potatoes – some that are sweet, and others with a more savory flavor.
The popular version in America is the purple- skinned variety referred to as “Japanese” or inspired by their culture; these tend toward being on the drier side than other varieties so they’re perfect if you want your meal preparation hassle free!
Are Japanese sweet potatoes dry?
Japanese sweet potatoes are rich in flavor and provide a perfect balance between starchy carbs to keep your blood sugar levels stable. You can find these tubers at any grocery store near the regular white potato section, though they may be more expensive than their counterparts due to their unique appearance on shelves with other produce items such as corn or carrots!
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