How to Make Purple Sweet Potato Cream Cheese Milk Tea
Dissolve 2 tablespoons of sweetened purple sweet potato powder (or 1 teaspoon of 100% natural powder plus 10 ml of sweet potato syrup) in about 1 ounce of hot water. Stir in 4 ounces of black tea and 1.5 ounces of cream cheese, pour over purple tapioca pearls in a 16-ounce cup, and optionally streak the inside of the cup with the dissolved paste for decoration.
A creamy, gently sweet milk tea flavoured with purple sweet potato, enriched with cream cheese, and served over purple tapioca pearls. This tutorial presents two builds: a budget-friendly version using pre-sweetened taro-style powder, and a premium version using 100% natural dehydrated purple sweet potato powder with a dedicated sweet potato syrup.
What you need
- 16-ounce cup or tall glass
- small bowl or cup for dissolving powder
- spoon or stirrer
- measuring spoon
- measuring cup or jigger
Method
Measure the powder: 2 tablespoons of sweetened taro-style purple sweet potato powder for Version 1, or 1 teaspoon of 100% natural purple sweet potato powder for Version 2.
The sweetened powder already contains sugar and creamer. The 100% natural powder is fully dehydrated and spray-dried with no additives.
Add approximately 1 ounce of hot water to the powder and stir until fully dissolved. Set the mixture aside.
Dissolving in hot water first prevents lumps and ensures even colour throughout the finished drink.
Expert tipIf making Version 2, reserve any leftover dissolved paste to decorate the inside of the cup before assembly.
For Version 2 only: add 10 ml of purple sweet potato syrup and 2 ounces of milk syrup to the dissolved powder and stir to combine.
These additions compensate for the absence of sugar and creamer in the 100% natural powder.
Pour 4 ounces of brewed black tea into the mixture and stir all ingredients together.
Black tea is used as the base in both versions.
For Version 1, add 1.5 ounces of cream cheese and stir to incorporate.
The cream cheese quantity of 1.5 ounces is specified in the video for the sweetened-powder version.
Place cooked purple tapioca pearls in the bottom of a 16-ounce cup.
If using Version 2, use the reserved dissolved paste to streak or dot the inside walls of the cup for a decorative layered effect, then pour in the milk tea.
This step is purely decorative and uses any paste left over from the dissolving step.
Pour the completed milk tea over the pearls and serve immediately.
Watch it done
The source videos we studied to build this method.
▸ Trimmed to the recipe steps (1:13–6:41)
Demonstrates both the budget sweetened-powder build and the premium 100% natural powder build side by side, including the cup-decoration technique using leftover dissolved paste.
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Why this works
Dissolving the powder in a small volume of hot water before combining it with the tea removes lumps and fully activates the colour compounds, giving a smooth, even hue in the cup. Pre-blended sweetened powders simplify the recipe by providing built-in sugar and dairy in a single scoop, making them practical for high-volume settings. Substituting 100% natural powder with a separate syrup decouples flavour from sweetness, allowing independent adjustment of each and yielding a purer taste at a higher cost. Cream cheese contributes body, a mild tang, and richness that tempers the sweetness of the tea.
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Where beginners go wrong
- 1
Powder clumps in the finished drink
Always dissolve the powder in hot water first and stir thoroughly before adding the tea. Skipping this step leaves dry pockets that resist hydration in a cold or room-temperature liquid.
- 2
Drink is not sweet enough when using 100% natural powder
100% natural powder contains no sugar or creamer. Add purple sweet potato syrup and milk syrup separately, as shown in Version 2, to reach the desired sweetness level.
- 3
Flavour tastes of coconut rather than sweet potato
Pre-blended taro and purple sweet potato powders frequently include coconut-based creamers as filler ingredients. Switch to a 100% dehydrated natural powder if an authentic sweet potato flavour without coconut notes is the goal.
- 4
Colour is too pale or washed out
Natural purple sweet potato powder typically produces a softer hue than pre-blended taro powders. Use the dissolved paste to paint the inside cup walls before pouring, which intensifies the visual impact without changing the flavour balance.
What you should taste
The sweetened powder version carries mild coconut undertones alongside the purple sweet potato flavour, a result of coconut-based creamer commonly blended into pre-mixed taro powders — the creator describes it as tasty and quite pleasant. The 100% natural powder version delivers a cleaner, more genuinely earthy sweet potato character, described as very natural and distinctly truer to the root vegetable.
FAQ
What is the key difference between the two versions?
Version 1 uses a pre-sweetened, pre-creamed taro or purple sweet potato powder — simpler to prepare and lower in ingredient cost. Version 2 uses 100% natural dehydrated purple sweet potato powder with no additives, paired with a separate sweet potato syrup and milk syrup. The natural version costs more but produces a cleaner, more authentic flavour.
What does BLT refer to in this context?
According to the creator, purple sweet potato milk tea of this style is known as a BLT in the Philippines. The initialism refers to the local name for the drink rather than the sandwich.
Can the tapioca pearls be left out?
The creator includes purple tapioca pearls as a standard part of both versions, but no quantity is specified and they are primarily textural and visual. The drink can be made without them if preferred.
Method adapted from @rizasri's video.
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