Butterfly Pea Flower Bubble Tea
Updated Sep 08, 2025
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A pretty, caffeine-free blue colored bubble tea you can easily make at home. Get tips and easy step-by-step instructions to make it delicious.

Butterfly Pea Flower Bubble Tea
Butterfly pea flower bubble tea is a cold drink made with butterfly pea flower tea and tapioca balls. This recipe makes it sweet and extra creamy with brown sugar, and half & half.
The bubbles, or boba, are the tapioca balls at the bottom of the drink. This recipe uses dried, store-bought tapioca balls that are cooked in hot water to soften.
Note from Jee

I love how the tea looks, but I really don’t like the taste of butterfly pea flower tea at all. It has a woody and earthy flavor, like I took some branches off a tree and made it into a tea.
So, every time I work on a butterfly pea flower recipe, I look for ways to mask the flavor and to make it taste better than it does.
Having said that, I’m happy with how this bubble tea turned out. The brown sugar syrup and the half & half makes the drink not only look pretty, but also tasty.
Recipe Summary
- Made with 6 ingredients, including butterfly pea flower tea, which is a flowery, vegetal tea that naturally colors water blue.
- My secret to the best boba is to make the drink with warm tapioca balls. This will make the difference between a good bubble tea and a great one.
- The recipes makes a 16 ounce (2 cups) bubble tea.
RELATED: Strawberry Bubble Milk Tea
Ingredient Notes

- Butterfly pea flower tea: Use tea bags instead of loose tea since you don’t need high quality tea for this recipe.
- Tapioca balls: Store-bought dried, vacuum-sealed tapioca balls are the tastiest way to make boba at home. They just need to be cooked in water to make them soft and chewy.
- Brown sugar: Brown sugar has a slight caramel flavor that works really well in this drink. You can use white sugar if you that’s what you have.
- Half & half: Any milk can be used, but if you want to see the pretty swirls in the drink, you have to use half & half.
- Water: Using filtered water, when possible, to cook the boba and steep the tea will make your drink taste better.
- Ice: Make ice using filtered water if you can for a better taste.

Photo Credit: amazon.com
For full ingredients and detailed instructions, please see the recipe card at the bottom of the post.
Step-by-Step Instructions

Step 1: Steep tea in hot water. Discard tea bags and stir in brown sugar. Set aside to cool.

Step 2: Cook tapioca balls in brown sugar and water.

Step 3: Put warm tapioca balls and brown sugar syrup into a cup.

Step 4: Add ice.

Step 5: Pour in cooled tea. Make sure the tea isn’t too hot since it’ll completely melt the ice.

Step 6: Slowly pour in half & half. Watch the blue and white swirls. Serve immediately. Stir before drinking and use an extra wide straw.
Recipe Notes
Make bubble tea using warm tapioca balls.
Slight cooled, almost hot tapioca balls have the perfect soft and chewy texture. Just make sure the tapioca balls aren’t too hot or you’ll burn your mouth.
Use tea bags instead of loose tea.
Bubble tea is made with sugar and milk, so the subtle qualities of high quality loose tea gets lost in the sweet drink. Tea bags are also easier to clean up.
Half & half vs milk.
Any kind of milk can be used in this drink, including plant-based like oat milk or almond milk. But I’ve found that if you want to create the pretty swirls, nothing creates them in the blue tea like half & half. Plus, they make the drink a lot creamier.
Expert Tips
- Butterfly pea flower tea can be steeped then stored in the refrigerator for up to 4 days. Don’t add the sugar or half & half until you’re ready to serve the drink.
- It’s not recommended to make boba ahead of time since tapioca balls start to harden after 4 hours. Don’t make more tapioca balls than needed since they can’t be stored for later use. It’s best to make it right before you want to serve it.
- Add in less of the brown sugar syrup that is cooked with the tapioca balls to reduce the sweetness.
- Bubble tea is always served with a wide straw because that’s the only way to get a few tapioca balls with each sip of the milk tea.
RELATED: Earl Grey Bubble Tea

Related
- Brown Sugar Milk Tea
- Taro Bubble Tea
- Jasmine Bubble Tea
- Matcha Bubble Tea
- Butterfly Pea Flower Matcha Lemonade
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Butterfly Pea Flower Bubble Tea
Ingredients
Butterfly Pea Flower Milk Tea
- ¾ cup water
- 2 tea bags butterfly pea flower tea
- 1 tablespoon brown sugar
- ¼ cup half & half
- ¾ cup ice
Tapioca Balls
- ¾ cup water
- 2 tablespoons brown sugar
- ¼ cup tapioca balls
Instructions
- Steep butterfly pea flower tea bags in ¾ cup of hot water for 5 minutes.Set the temperature to 175°F if you're using an electric kettle with a temperature setting. Use filtered water if possible.
- Discard tea bags and stir in brown sugar.Set aside to cool.
- Cook tapioca balls. Boil water and brown sugar in a saucepan. Add tapioca balls.Combine ¾ cup of water and 2 tablespoons of brown sugar in a saucepan and bring to a boil. Once you see big bubbles (2-4 minutes), add tapioca balls. Keep boiling for 8 more minutes on medium-high heat. Cool slightly, until tapioca balls aren't too hot to eat. They should still be very warm.
- Assemble the drink. Put warm tapioca balls in brown sugar syrup into a cup. Add ice, then the cooled down butterfly pea flower tea.
- Slowly pour in half & half.Serve immediately and stir before drinking. Use an extra wide straw to drink.
Notes
- Slight cooled, very warm tapioca balls have the perfect soft and chewy texture. Just make sure the tapioca balls aren’t too hot to eat or you’ll burn your mouth.
- Use tea bags instead of loose tea. Bubble tea is made with sugar and milk, so the subtle qualities of high quality loose tea gets lost in the sweet drink. Tea bags are also easier to clean up.
- Any kind of milk can be used in this drink, including plant-based like oat milk or almond milk. But I’ve found that if you want to create the pretty swirls, nothing creates them better in the blue tea like half & half.
- Butterfly pea flower tea can be steeped then stored in the refrigerator for up to 4 days. Don’t add the sugar or milk until you’re ready to make the drink.
- It’s not recommended to make boba ahead of time since tapioca balls start to harden after 4 hours. It’s best to make it right before you want to serve it.
- Don’t make more tapioca balls than needed since they can’t be stored for later use.
- Bubble tea is always served with a wide straw because that’s the only way to get a few tapioca balls with each sip of the milk tea.
Nutrition
Nutrition information is automatically calculated, so should only be used as an approximation.











