Sweet Potato Balls


TaiwanTaipei, Linjiang Night Market
AI Overview
Diguayu, or Taiwanese sweet potato balls, are a popular sweet snack in Taiwan, primarily made from sweet potatoes and tapioca starch and deep-fried to create a puffed, round shape. They are characterized by their crispy exterior and chewy, mochi-like interior. These treats are especially common at night markets and street stalls, where they can be easily purchased. Widely enjoyed across various night markets and shops in Taiwan—such as Linjiang Street Night Market in Taipei (also known as Tonghua Night Market)—they are considered a traditional snack beloved by both locals and tourists.
Sweet Potato Balls
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Map: Discovery Location of This Food
Taste Rating
3.0/5
Price
35 New Taiwan Dollar
Meal Date
5/6/2023
Food Travel Log
Look, it’s like the moon, said the father. "It’s round and beautiful," replied the daughter. "It’s a gourmet made of fried sweet potato," explained the father. "It’s crispy, sweet, and chewy," the daughter exclaimed. "Eat lots and grow up strong," encouraged the father. "But there are seven, so I’ll give you one," said the daughter. "Oh, my daughter..." Such a lovely scenario brought to life by Taiwan’s delicious "di gua qiu." Highly recommended! 😭

AI Gourmet Analysis


Overview of Sweet Potato Balls

Sweet potato balls (Di Gua Qiu) are a traditional street dessert originating from Taiwan, and are widely enjoyed mainly as a night market street food. Especially in bustling open-air markets such as Taipei's Linjiang Street Night Market, they are a staple and beloved by both tourists and local residents. "Di gua" means sweet potato in Chinese, and as their name suggests, sweet potato balls are round, deep-fried confections made from sweet potatoes.

Origins and History

Although there is no definitive record of the origin of sweet potato balls, it is believed to stem from the post-war period in Taiwan, when sweet potatoes became an important alternative energy source to staple foods. Sweet potato balls were primarily made in rural areas of southern and central Taiwan, but with economic development and urbanization, as night market culture expanded, they spread across the island. They have become a staple of Taiwan’s night market food culture, and nowadays can be found in various places across the country.

Main Ingredients and Cooking Method

The basic ingredients of sweet potato balls are sweet potatoes (di gua), tapioca starch (di gua flour or cassava flour), and a suitable amount of sugar. The basic cooking procedure is as follows:
  1. Steam or boil the sweet potatoes until soft, then mash them.
  2. Knead the mashed sweet potatoes with tapioca starch and sugar.
  3. Shape the dough into small balls.
  4. Fry them in medium-temperature oil until they puff up and turn golden.
At this time, maintaining the appropriate oil temperature is key to achieving both a crispy exterior and a chewy interior.

Characteristics and Variations

By frying, sweet potato balls become golden and have an attractive, perfectly round appearance. Their texture stands out: the outside is crunchy while the inside is chewy, capturing the essence of Taiwanese desserts. They are piping hot and fragrant when fresh out of the fryer.In recent years, various new versions of sweet potato balls have emerged, with options such as those topped with sesame, matcha powder, powdered sugar, cheese powder, or balls blended with pumpkin powder for variation in color and flavor. Similar snacks sometimes appear in Chinese communities outside Taiwan, in countries such as Singapore and Malaysia.

Taiwanese Night Markets and Sweet Potato Balls

Taiwan’s night market culture has nurtured diverse street foods, and among them, sweet potato balls are enjoyed by a wide range of people from children to adults. In popular Taipei markets like Linjiang Street Night Market, eating freshly fried sweet potato balls on skewers while walking around has become a classic style. They are easily available as a snack or souvenir, making for a memorable experience for visitors.

Health Aspects and Cultural Position

Sweet potato balls are made only from plant-based ingredients and are gluten-free, making them relatively accessible for people with dietary restrictions. However, as they are deep-fried, they tend to be high in calories. Sweet potatoes are rich in dietary fiber and vitamin C and have long been regarded as a healthy ingredient in Taiwanese food culture.

Summary

With their simple yet profound taste and texture, sweet potato balls have become a representative dessert of Taiwanese night markets. Their homely flavor fused with the vibrant atmosphere unique to night markets ensures their enduring popularity. Trying authentic sweet potato balls is highly recommended when traveling in Taiwan.