There’s something about bubble tea that just makes people happy. Maybe it’s the chewy little pearls. Maybe it’s the ice-cold sweet tea. Maybe it’s just fun to drink things through an oversized straw like a kid again.
But if you’re on keto? Traditional bubble tea is basically a cup of sugar with extra sugar on the side.
Most places use tapioca pearls — starch bombs. And the tea itself? Full of syrup.
So what do we do when we want bubble tea… but not the blood sugar rollercoaster that usually comes with it?
We make it at home. And I’m gonna show you how. No weird ingredients you can only get from a lab. No fancy kitchen gear. Just real stuff, real steps.
What is Keto Bubble Tea, Anyway?
Okay — picture regular bubble tea. Now take out the sugar and the carb-heavy pearls.
In Taiwan, bubble tea isn’t always super sweet like the versions outside Asia. Real Taiwanese tea shops care more about the tea flavor. That’s good news for us, because good tea is already keto-friendly.
The only tricky part? The “bubbles” (pearls). But don’t worry — I’ve got ideas for that.
The Secret to Keto-Friendly Boba Pearls
Tapioca is out. It’s just pure starch.
But here’s what’s in:
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Chia seeds (when soaked, they puff up and get that chewy texture)
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Konjac pearls (you can sometimes find these in Asian stores or online — super low carb)
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Homemade gelatin pearls (this is my favorite — more on this later)
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Or even skipping pearls entirely and adding a little whipped cream or almond jelly if you just want that texture hit.
Today, I’m gonna show you the way I make mine at home most often — using gelatin pearls. Simple, cheap, no weird aftertaste.
Ingredients You’ll Need
Let’s keep this easy.
For The Keto Pearls:
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1 cup water
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2 tablespoons grass-fed gelatin (or regular unflavored gelatin powder)
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A few drops of monk fruit or stevia (optional, for a tiny bit of sweetness)
For The Tea:
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2 black tea bags or 2 tbsp loose black tea (you could use oolong or green tea too)
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1.5 cups hot water
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Ice cubes
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1/4 cup unsweetened almond milk or heavy cream (this is personal preference)
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Keto-friendly sweetener to taste — I like allulose or monk fruit
Optional Add-ins:
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Sugar-free vanilla extract
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A splash of coconut milk
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Collagen powder (for extra protein, totally optional)
How To Make It – Step By Step Like We’re Standing In Your Kitchen
Step 1: Make The Tea First
Tea needs time to cool down. So let’s get it going.
Boil 1.5 cups of water. Steep your tea bags or loose tea for about 5-7 minutes. Strong tea is better here because once you add milk and ice, it can taste weak if it’s too light.
Set it aside to cool. Stick it in the fridge if you’re impatient like me.
Step 2: Make The Gelatin Pearls (Your Keto Boba)
Now this is kinda fun.
Heat 1 cup of water in a small pot until it’s hot but not boiling. Sprinkle in your gelatin powder slowly while whisking like crazy so it doesn’t clump.
Once dissolved, add sweetener if you want.
Now pour the mixture into a shallow dish or silicone mold. It only needs to be about half an inch deep.
Stick it in the fridge for 1 hour until firm.
Once set? Cut it into tiny cubes or use a small melon baller or straw to punch out little circles. Nobody’s judging the shape here — as long as it’s chewy.
These are your “boba.”
Step 3: Assemble Your Keto Bubble Tea
Grab a tall glass. Toss in a handful of ice cubes.
Spoon in your homemade gelatin pearls.
Pour in your cooled tea.
Top it off with almond milk or cream.
Sweeten to taste.
Give it a little stir, stab in your biggest straw, and look at you — you just made keto bubble tea at home.
What It Tastes Like
Honestly? Pretty dang close to the real deal.
The tea is rich. The pearls are chewy. It’s refreshing. It hits that craving spot without wrecking your carbs.
Is it exactly like the bubble tea shop on the corner? No. But it feels like a treat. And that’s the whole point.
Extra Tips From My Messy Kitchen To Yours
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If you miss brown sugar pearls, you can make a keto brown sugar syrup with allulose and a splash of water. Drizzle it inside the glass before pouring your tea.
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Want flavored pearls? Add a little vanilla or strawberry extract to the gelatin water before setting.
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Love taro milk tea? Use unsweetened taro flavoring (harder to find, but some keto-friendly ones exist online).
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Store leftover gelatin pearls in water in the fridge — they’ll keep for about 2 days before getting weird.
Conclusion (From Someone Who Drinks Way Too Much Tea)
Keto bubble tea isn’t just a “substitute” — it’s its own thing. And once you get into the habit of making it, it’s kinda addictive.
It feels like a tiny luxury on a weekday afternoon.
It’s kitchen therapy.
And there’s something extra special about making a drink for yourself that feels like a treat… but doesn’t leave you feeling tired, bloated, or sugar-rushed after.
This recipe? It’s not fancy. It’s not complicated.
But every time I make it, I feel a little more like that friendly auntie in Taiwan who wants you to sit down, cool off, and have something sweet, without worrying about your blood sugar.
And that’s a pretty good feeling.
PrintHow To Make Keto Bubble Tea
This easy keto bubble tea recipe tastes just like the real thing from Taiwan, but without all the sugar and carbs. It’s creamy, sweet, and has chewy boba made from gelatin instead of tapioca. Perfect for anyone on a keto diet looking for fun and healthy easy recipes to make at home.
- Prep Time: 15 minutes (plus chilling time)
- Cook Time: 10 minutes
- Total Time: 25 minutes (plus chilling time)
- Yield: 1 servings 1x
- Category: Drinks, Healthy Easy Recipes
- Method: Stovetop
- Cuisine: Taiwanese-Inspired, Keto, Low-Carb
Ingredients
For the Keto Boba Pearls:
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1 cup water
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2 tablespoons unflavored gelatin
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A few drops of monk fruit or stevia (optional)
For the Tea:
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2 black tea bags (or 2 tbsp loose black tea)
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1.5 cups hot water
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Ice cubes
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1/4 cup unsweetened almond milk or heavy cream
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Keto-friendly sweetener (monk fruit, allulose, or stevia) — to taste
Instructions
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Steep tea bags in hot water for 5-7 minutes. Let cool in fridge.
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In a small pot, heat 1 cup water. Slowly whisk in gelatin until fully dissolved. Sweeten if you like.
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Pour gelatin mixture into a shallow dish. Chill in fridge for 1 hour until firm.
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Cut the set gelatin into small cubes or scoop with a small spoon to make “pearls.”
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Fill a tall glass with ice. Add gelatin pearls.
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Pour in cooled tea. Top with almond milk or heavy cream.
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Sweeten to taste, stir, and enjoy with a wide straw!
Notes
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You can flavor the gelatin pearls with vanilla or flavored extracts.
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Konjac pearls or chia seeds also work for low-carb “boba.”
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Store leftover gelatin pearls in water in the fridge for up to 2 days.
Nutrition
- Serving Size: 1 serving
- Calories: 70 Sugar 0g Sodium 20mg Fat 5g Saturated Fat 2g Unsaturated Fat 3g Trans Fat 0g Carbohydrates 2g Fiber 1g Protein 6g Cholesterol 10mg