Taiwanese Deep Fried Sweet Potato Balls (3 Ingredients!)

Taiwanese Deep Fried Sweet Potato Balls, or 地瓜球 (Di Gua Qiu), are a beloved night market snack known for their crispy exterior and chewy, airy interior. Made with only three simple ingredients—Japanese yam, sweet potato flour, and sugar—these gluten-free treats are super easy to make at home. Perfectly golden and hollow inside, they’re a fun, light dessert or snack that both kids and adults will enjoy.

Full Recipe: 

Ingredients

  • 250g Japanese yam (white-fleshed)

  • 2–3 tbsp sugar (adjust to taste)

  • 90g sweet potato flour or tapioca starch

Directions

  1. Cut the Japanese yam into thin slices and steam for about 20 minutes, or until soft.

  2. While still warm, mash the yam with sugar until smooth.

  3. Add sweet potato flour and mix well. Once cool enough to handle, knead into a smooth dough.

  4. Divide the dough into small bite-sized pieces and roll each into a ball.

  5. In a pot, heat oil over medium. Add the balls and fry for 2–3 minutes. Stir occasionally to prevent sticking.

  6. When they float, gently press each ball down to help it puff. Continue frying another 2–3 minutes until they double in size and turn golden brown.

  7. Remove and drain on paper towels. Enjoy plain or drizzle with honey if desired.

Nutrients (per serving) (Estimated for 4 servings)

  • Calories: 172 kcal

  • Carbohydrates: 36g

  • Protein: 1g

  • Fat: 2g

  • Fiber: 2g

  • Sugar: 5g

  • Sodium: 5mg

The Allure of Night Market Snacks

Night markets are an integral part of Taiwanese culture, offering a vibrant mix of food, entertainment, and local products. Among the many street foods, Taiwanese Deep Fried Sweet Potato Balls stand out for their simplicity, flavor, and texture. These balls are not just another snack; they represent a piece of Taiwanese culinary tradition. The food in these night markets often combines bold flavors, diverse textures, and nostalgic comfort. The sweet potato balls, with their golden brown crunch and soft, pillowy inside, are the perfect example of how a few simple ingredients can create a magical snack.

What makes these sweet potato balls even more special is their versatility. Whether you’re looking for a light dessert, a fun treat for kids, or a quick snack, these deep-fried delights fit the bill. The recipe is simple enough to make at home, allowing you to recreate the authentic taste of Taiwan’s street food in your own kitchen.

The Key Ingredients: Japanese Yam and Sweet Potato Flour

The foundation of this recipe consists of only three primary ingredients: Japanese yam, sweet potato flour (or tapioca starch), and sugar. Despite the simplicity, these ingredients come together to form a delicious treat that is crispy on the outside and light and airy on the inside.

Japanese yam, or white-fleshed yam, is a key component of the sweet potato balls. This type of yam is slightly sweeter than regular white potatoes and has a more delicate texture, which is ideal for creating a soft, chewy interior. When steamed, the yam becomes tender and smooth, making it easy to mash into a perfect dough.

Sweet potato flour, often used in gluten-free cooking, serves as the binding agent in this recipe. It helps to give the sweet potato balls their chewy texture and allows the dough to hold together during the frying process. Sweet potato flour also lends a subtle sweetness to the balls, complementing the natural flavor of the yam.

Sugar, the third essential ingredient, enhances the natural sweetness of the yam, giving the balls just the right amount of sweetness without overwhelming the flavor. The sugar helps to balance the savory elements of the fried dough, making them irresistible.

A Simple Yet Satisfying Process

One of the reasons Taiwanese Deep Fried Sweet Potato Balls are so beloved is their simplicity. The process starts with steaming the Japanese yam until soft. Once steamed, the yam is mashed with sugar until it becomes smooth. After the yam cools down enough to handle, sweet potato flour is added to the mixture, and the dough is kneaded until it reaches the perfect consistency. The dough is then divided into small, bite-sized pieces and shaped into balls.

The next step is frying. The balls are carefully dropped into a pot of heated oil and fried until golden brown. The key to getting the perfect texture is gently pressing the balls down once they begin to float in the oil. This encourages them to puff up and become airy on the inside while remaining crispy on the outside. The frying process is quick, taking just a few minutes to achieve a perfect golden crust.

Once fried, the balls are drained on paper towels to remove excess oil. They are best enjoyed while warm, either plain or with a drizzle of honey for an extra touch of sweetness. The balance of the crispy exterior with the chewy, light interior is what makes this snack so satisfying.

The Perfect Snack: Texture and Flavor

What makes Taiwanese Deep Fried Sweet Potato Balls so irresistible is their perfect balance of textures and flavors. The exterior is crisp and golden, with a satisfying crunch that gives way to the soft, airy interior. The chewy middle is delicate and light, offering a slightly sweet flavor that contrasts beautifully with the crispy shell. This combination of textures makes the sweet potato balls a fun and enjoyable snack that keeps you coming back for more.

The flavor is subtly sweet, with the natural taste of the yam and the mild sweetness from the sugar. The addition of honey, if desired, adds an extra layer of sweetness, making the treat even more indulgent. The simplicity of the ingredients allows the flavor of the yam to shine through, creating a snack that is light but full of character.

A Gluten-Free and Vegan Treat

Taiwanese Deep Fried Sweet Potato Balls are naturally gluten-free, making them a great option for those with gluten sensitivities. The use of sweet potato flour instead of wheat flour makes these balls light and chewy without any of the heaviness that often comes with traditional fried dough. Additionally, the recipe is vegan, as it doesn’t require any animal products, making it suitable for those following plant-based diets.

This makes the recipe even more appealing, as it can be enjoyed by a wide variety of people, regardless of dietary restrictions. The simplicity of the ingredients and the ability to prepare the sweet potato balls without any dairy or gluten means that they can be easily adapted to suit different dietary preferences.

The Versatility of Taiwanese Sweet Potato Balls

While Taiwanese Deep Fried Sweet Potato Balls are delicious on their own, they are also incredibly versatile. You can adjust the sweetness level according to your preference, either by adding more or less sugar to the dough. For those who enjoy a more savory flavor, a pinch of salt can be added to the mixture, giving the sweet potato balls a unique balance of salty and sweet.

Another way to elevate the dish is by experimenting with different toppings. A drizzle of honey or maple syrup works well for those with a sweet tooth. Alternatively, you can sprinkle some sesame seeds or crushed nuts on top for added texture and flavor. These variations allow you to personalize the sweet potato balls and make them your own.

They also pair wonderfully with a variety of drinks, such as sweetened teas, iced beverages, or even a cup of hot coffee, making them perfect for a cozy snack or a casual gathering with friends.

A Fun, Light Dessert or Snack

Taiwanese Deep Fried Sweet Potato Balls are not only a treat for the taste buds but also a fun, interactive snack. The process of forming the dough into small balls and watching them puff up as they fry is enjoyable, especially for those who love to get involved in the kitchen. This makes the recipe perfect for cooking with children or as an activity to do with friends or family.

These sweet potato balls also serve as a light dessert, providing just the right amount of sweetness without feeling overly indulgent. Whether you serve them as a snack or end a meal with something light, these treats are sure to impress with their simplicity and unique flavor.

Conclusion

In conclusion, Taiwanese Deep Fried Sweet Potato Balls are a simple, delicious, and versatile snack that can easily be made at home. Their crispy exterior, chewy interior, and subtly sweet flavor make them a perfect treat for any occasion. Whether you’re recreating the night market experience in your own kitchen or looking for a fun, gluten-free dessert, these sweet potato balls are sure to be a hit with everyone who tries them. Their ease of preparation, combined with their unique texture and flavor, makes them an unforgettable snack that is both comforting and satisfying.

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