What Is Fen Guo (Taiwanese Jelly Cake)? Ingredients, Flavors and Bubble Tea Uses

Quick Answer

Fen guo is a traditional Taiwanese dessert. According to Chinese Wikipedia, Taiwanese fen guo is usually made from sweet potato starch, is commonly a yellow, jelly-like cake with a mild, slightly sweet taste, and is traditionally eaten with brown sugar syrup. It is smooth and chewy and softer than tapioca pearls, and it has become popular in bubble tea, especially in fen guo fresh milk, brown sugar fen guo milk tea and fen guo shaved ice, with flavors such as brown sugar, taro and pistachio.

Tang Sugar brown sugar fen guo powder package

Fen Guo at a Glance

ItemDetails
Main ingredientSweet potato starch (Chinese Wikipedia)
AppearanceUsually a yellow jelly
TasteMild, slightly sweet
Traditional servingWith brown sugar syrup
TextureSmooth and chewy, softer than tapioca pearls

Chinese Wikipedia also notes that other regions, such as Chaozhou and Guangdong, have their own “fen guo”, which are different foods from the Taiwanese version.

Fen Guo vs Tapioca Pearls vs Taro Balls

ComparisonFen guoTapioca pearlsTaro balls
Main ingredientSweet potato starchTapioca starchTaro, sweet potato starch, potato starch
ShapeCubesBallsShort cylinders or small pieces
TextureSmooth, soft, chewySpringy, firm biteSoft and chewy

For pearls, see Types of Tapioca Pearls; for taro balls, see What Are Taro Balls?

How Fen Guo Is Used in Bubble Tea

DrinkRecipe base
Brown sugar fen guo fresh milkBrown sugar fen guo + fresh milk + brown sugar syrup
Fen guo milk teaMilk tea with fen guo
Taro fen guo fresh milkTaro fen guo + taro fresh milk
Fen guo shaved iceShaved ice with fen guo and brown sugar syrup

How to Use Fen Guo Powder

Stores usually make fen guo from a fen guo powder premix: mix with water at the stated ratio, cook, let it cool and set, then cut into cubes. Follow the package for the ratio, cooking method and holding time, test in store and write it into your SOP.

Tang Sugar Fen Guo Powders

Tang Sugar supplies original, brown sugar, taro and pistachio fen guo powders (1 kg bags, 20 bags per carton), plus brown sugar syrup to pair with them. See our powders or request samples.

FAQ

What is fen guo made of?

According to Chinese Wikipedia, Taiwanese fen guo is usually made from sweet potato starch and is commonly a yellow jelly.

What does fen guo taste like?

Fen guo itself tastes mild and slightly sweet, and it is traditionally served with brown sugar syrup.

What is the difference between fen guo and tapioca pearls?

Fen guo is made from sweet potato starch, cut into cubes and soft and smooth; tapioca pearls are made from tapioca starch, round and springy with a firm bite.

What drinks can you add fen guo to?

Popular choices are brown sugar fen guo fresh milk, fen guo milk tea, taro fen guo fresh milk and fen guo shaved ice.

How do you make fen guo?

Stores usually use fen guo powder: mix with water at the package ratio, heat until thick and translucent, pour into a container, let it set, cut into cubes and serve with brown sugar syrup or fresh milk. Follow the product package for exact ratios.

Where can I buy fen guo powder?

Bubble tea shops usually buy fen guo powder wholesale from ingredient suppliers. Tang Sugar supplies original, brown sugar, taro and pistachio fen guo powders (1 kg bags); see our powders or request samples.

Further Reading

Sources

  • Chinese Wikipedia: Fen guo (in Chinese)
  • Tang Sugar product list (March 2026 edition)
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