How to Make Chè Thái (Vietnamese Fruit Dessert)


Servings: 6–8
Prep Time: 20 minutes
Cook Time: 10 minutes
Chill Time: 1 hour (optional)
Total Time: ~30 minutes active, 1 hour total


If you know, you know: Chè Thái is that girl

Growing up, Chè Thái was the dessert at every Vietnamese party, potluck, and celebration. If someone walked in with a giant tub of chè thái? You already knew the party was about to be ✨sweet✨. It’s cold, creamy, fruity, and just a little bit chewy — basically the Vietnamese version of a fruit cocktail, but way more elite.

This was my favorite thing to find at a summer gathering — especially if it had the crunchy little red “rubies” (aka water chestnut pearls). The best part? You don’t need to know how to bake, steam, or even cook much. It’s mostly just assembling — and only one quick stovetop moment for those rubies. Done and done.


What is Chè Thái?

Chè Thái is a popular Vietnamese dessert made with tropical fruits, jellies, chewy bits, and a creamy sweet milk base. It’s actually inspired by a Thai dessert called tub tim grob, but Vietnam said, “Why stop at one fruit when you can have five?” 😂 So we took the idea and ran with it.

You’ll find canned lychees, longan, rambutan, coconut jellies, jackfruit, and more all swimming in a sweet milk bath made from half-and-half and condensed milk. The chewy “red rubies” are made by coating cubed water chestnuts in tapioca starch, then briefly boiling them — they add a fun, gummy texture with a crisp center.

It’s refreshing, textural, sweet but not too sweet, and SO easy to make ahead for guests (or just to treat yourself). IYKYK.


Why I Love This Recipe

Aside from the pure nostalgia overload, this recipe hits so many wins:

  • Minimal cooking: just the rubies
  • Make ahead friendly
  • Customizable AF
  • Perfect for summer or potlucks
  • Dairy & sweetness adjustable
  • So TikTok- and Insta-worthy (if that’s your vibe)

Ingredients for Che Thai

Here’s everything you need to make a big batch that serves 6–8 people. You can easily double or halve depending on your gathering size.

🔴 For the Red Rubies:

  • 1 can water chestnuts, drained and cut into small cubes
  • 2–3 drops red food coloring
  • 2 cups tapioca starch

🥥 For the Sweet Milk Base:

  • 2½ cups half-and-half (you can use a combo of whole milk & heavy cream)
  • ½ to ¾ cup sweetened condensed milk (adjust to your sweetness preference)

🍍 Optional Add-Ins (Use what you like!):

  • 1 can lychee or longan
  • 1 can rambutan
  • 1 can coconut jelly (nata de coco)
  • 1 can aiyu jelly, cut into small cubes
  • 1 can toddy palm seed and jackfruit

You can mix and match or use whatever’s in your pantry — that’s the beauty of chè thái. It’s a clean-out-the-cabinet kind of dessert.


Step-by-Step Instructions

✅ Step 1: Prep the Water Chestnut “Red Rubies”

These are the only thing that require actual cooking, but they’re worth it. They add crunch and chewiness that balances out the soft fruits and jellies.

  1. Color the chestnuts: Place your cubed water chestnuts in a bowl with 2–3 drops of red food coloring. Toss until evenly coated. Let it sit for 5–10 minutes so they absorb the color.
  2. Coat in tapioca: In a large bowl, add 2 cups of tapioca starch. Toss the colored chestnuts in the starch to coat completely. Press lightly so the starch sticks. Shake off excess starch with a sieve or strainer.
  3. Boil: Bring a pot of water to a boil. Add the coated chestnuts and boil until they float — about 1–2 minutes. Scoop them out and immediately dunk into an ice bath to stop the cooking. Set aside.

👩‍🍳 Pro tip: Don’t overboil or they’ll lose their chew. They should be translucent and slightly bouncy.


✅ Step 2: Prep the Sweet Milk Base

In a large mixing bowl or pitcher:

  • Combine the half-and-half with your desired amount of condensed milk
  • Whisk until smooth and well combined
  • Chill in the fridge until ready to use

Optional but recommended: Add a pinch of salt to the milk mixture to bring out the flavors.


✅ Step 3: Drain and Prep the Canned Fruits & Jellies

Open all your cans and drain the syrup. You can keep a little of the lychee syrup if you want to sweeten the milk base even more.

Cut up larger fruits like jackfruit or aiyu jelly into thin strips or small cubes.

Place each topping in its own bowl so people can build their own if you’re serving buffet-style.


✅ Step 4: Assemble

In individual bowls or cups, layer:

  • Red rubies
  • A mix of your favorite jellies and fruits
  • Pour the sweet milk mixture over the top

Optional: Add crushed ice on a hot day, or leave it plain for a creamier texture.

Serve immediately or chill for 1-2 hours to let the flavors meld.


How to Store Chè Thái

This dessert actually gets better as it sits (just like us 😌). Store the milk base and toppings separately if making ahead.

  • 🧊 Red rubies: Store in cold water for up to 24 hours to keep their chew.
  • 🥥 Milk base: Store in the fridge for up to 4–5 days.
  • 🍍 Fruits/jellies: Keep covered and refrigerated.

When ready to serve, just assemble and go!


Frequently Asked Questions

❓Can I make this dairy-free?

Absolutely! Use coconut milk or oat milk as the base. Sweeten with coconut condensed milk or maple syrup.

❓Can I use fresh fruits instead?

Yup! Mango, dragonfruit, or fresh lychee would be amazing.

❓Where do I find aiyu jelly and toddy palm seed?

Most Asian grocery stores like H Mart, 99 Ranch, or smaller Vietnamese markets will carry them in the canned fruit aisle.


Che Thái Variations

Here’s how you can switch it up:

  • 🥭 Add mango chunks or passion fruit pulp for a tropical twist
  • 🍠 Use purple yam or ube jellies for color and flavor
  • 🧋Add mini boba pearls for bubble tea energy
  • 🥥 Use pandan jelly for a fragrant, chewy contrast

Why You’ll Love This Vietnamese Dessert

  • Zero baking
  • Kid-friendly & fun
  • Highly customizable
  • Perfect for parties or solo fridge dives

Once you get the hang of the red rubies, you’ll find yourself whipping this up for every gathering. Honestly, it’s the crowd-pleaser — especially on warm SoCal days.


Shortcuts for Busy Bees 🐝

  • Use pre-cooked tapioca pearls instead of making rubies
  • Swap in coconut cream instead of heavy cream for richness
  • Make the rubies the night before and keep them in water

Let’s Recap:

📝 Ingredients Recap:

  • Red rubies (water chestnuts + food coloring + tapioca starch)
  • Half-and-half + condensed milk
  • Canned tropical fruits and jellies

⏱ Time Recap:

  • Prep: 20 mins
  • Cook: 10 mins
  • Chill (optional): 1 hour
  • Total: ~30 active mins, 1 hour total

Final Thoughts

If you’ve never made Chè Thái at home before, let this be your sign! It’s low-stress, high-reward, and a whole lot of fun to eat. Whether you’re reliving childhood potlucks or trying something new, this Vietnamese fruit dessert always hits.

And let’s be real — any dessert that involves lychees, coconut, and chewy rubies? Already iconic.

Super Easy and Refreshing Chè Thái (Vietnamese Fruit Dessert)

Recipe by Jen H. DaoCourse: DessertCuisine: vietnamese, viet, asianDifficulty: Easy
Servings

6-8

servings
Prep time

20

minutes
Cooking time

10

minutes

Vietnamese version of a fruit cocktail.

Ingredients

  • For the Red Rubies:
  • 1 can water chestnuts (cut into small cubes)

  • 2–3 drops red food coloring

  • 2 cups tapioca starch

  • Sweet Milk Base:
  • 2½ cups half-and-half (or mix of whole milk & heavy cream)

  • ½–¾ cup sweetened condensed milk (adjust to taste)

  • Optional Fruits & Jellies:
  • 1 can lychee or longan

  • 1 can rambutan

  • 1 can coconut jelly (nata de coco)

  • 1 can aiyu jelly (cut into cubes)

  • 1 can toddy palm seed & jackfruit

Directions

  • Make Red Rubies:
    Color cubed water chestnuts with red food coloring and let sit 5–10 mins.

    Toss in tapioca starch to coat completely. Shake off excess.

    Boil in water until they float (1–2 mins). Transfer to ice bath. Set aside.
  • Mix Sweet Milk Base:
    In a large bowl, whisk together half-and-half and condensed milk.

    Chill until ready to use.
  • Prep Toppings:
    Drain all canned fruits/jellies. Cut into small pieces if needed.
  • Assemble:
    In serving cups, layer red rubies and your choice of fruits/jellies.

    Pour milk mixture over top. Add crushed ice if desired.

    Serve chilled or let sit in the fridge for 1-2 hours before enjoying.

Recipe Video

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