Have you ever followed the same recipe…
but ended up with completely different textures?
Sometimes the dessert turns out beautifully translucent.
Other times, it feels chewier and more elastic.
This difference doesn’t come from sugar or coconut milk alone.
It actually comes from the type of flour you choose.
In every baker’s kitchen, each type of flour plays its own role.
Some create chewiness.
Some add clarity.
And some help the dessert hold its structure better.
Two ingredients that often appear in Thai dessert recipes are
tapioca starch and coarse tapioca starch.
They may look similar at first glance,
but their roles are quite different.
And that difference is what gives each dessert
its own unique character.
Once you understand how each flour works,
choosing ingredients becomes much easier.
You can even adjust the texture of your desserts
to match exactly what you have in mind.
.
The Structure of Flour and Dessert Texture
Most flours used in desserts are made up of
carbohydrate structures called starch molecules.
When starch is mixed with water and heated,
the granules swell and form a gel structure
within the dessert.
This is what shapes the final texture.
From this structure, we get:
- Chewiness
- Translucency
- Elasticity
- Softness
Each type of flour contains these elements
in different proportions.
That’s why desserts made from different flours
feel completely different.
.
Tapioca Starch The Source of Chewiness
Tapioca starch is known for creating
a chewy and elastic texture.
When heated, it forms a gel with a slight bounce,
giving desserts a soft yet chewy mouthfeel
at the same time.
That’s why many desserts use it
as a main ingredient, such as:
- Bua Loy
- Khanom Tom
- Layered desserts
- Cassava based sweets
.
Coarse Tapioca Starch The Secret to Clear and Smooth Texture
.

.
Another ingredient often found in Thai dessert recipes is
coarse tapioca starch.
This flour is known for creating
a clear and smooth texture.
When heated, it forms a more translucent gel,
helping the surface of the dessert look
smooth and refined.
Key properties of coarse tapioca starch:
- Enhances translucency
- Creates a smoother texture
- Helps the dessert structure hold its shape better
.
When you truly understand the role of each flour,
making desserts becomes more than just
following steps.
It becomes a way of creating something
with intention.
You can choose the level of softness,
chewiness, or clarity on your own.
Because sometimes, what makes a dessert special
starts from something very small… like choosing the right ingredient
for the right recipe.

