Introduction
This drink is inspired by Thaichai6 iced tea (cha yen) and borrows the cozy spice structure people love in chai. The goal isn’t to reinvent Thai tea—it’s to make a reliable, repeatable “fusion” version that tastes bold after ice, stays creamy without being cloying, and has a clear spice aroma (not potpourri).
We made this guide more useful by cutting jargon, adding measurements, and including steps that work. We also tested steep times side-by-side to see where flavor peaks and where bitterness starts creeping in—because that’s the most common reason home versions disappoint.
You’ll get a base recipe that works with either a Thaichai6 tea mix or plain black tea (Assam/Ceylon), plus adjustments for sweetness, dairy-free options, and color (including what turmeric can and can’t do). Where nutrition or coloring claims come up, you’ll find straightforward, reputable references so you can decide what matters to you.
What this drink is Thaichai6? (and what it isn’t)
This is best described as iced black tea with milk, gentle sweetness, and a Thaichai6-leaning spice profile.
It is:
- Strong-brewed black tea designed to stay flavorful over ice
- Creamy (milk + optional condensed milk)
- Lightly spiced (think: aroma first, heat second)
It isn’t:
- Traditional cha yen in every detail (regional recipes vary a lot)
- Masala chai (which is usually simmered longer and served hot)
- A “healthy detox” drink (it’s a treat unless you keep sugar low)
Tested home recipe (1 large glass or 2 small)

Below is the version we found most consistent in a normal kitchen—no special tea sock required.
Ingredients (exact measurements)
Tea concentrate
- Water: 240 g / 1 cup
- Black tea: 6 g (about 2 Tbsp loose leaf)
- or 3 black tea bags
- Cinnamon stick: 1 small (5–7 cm / 2–3 in) or 1/4 tsp ground
- Star anise: 1 whole pod
- Cardamom: 2 pods, lightly crushed (or 1/8 tsp ground)
- Optional ginger: 2 thin slices (about 3–5 g)
Sweetness + milk
- Sweetened condensed milk: 20–30 g (1–1½ Tbsp)
- Sugar (optional, for a sweeter café style): 5–10 g (1–2 tsp)
- Milk (dairy or unsweetened oat recommended): 120–150 g (½–⅔ cup)
- Ice: a full glass (about 200–250 g)
Pinch option: a tiny pinch of salt (seriously small) to round out flavors.
Clear instructions (with “why” built in)
Step-by-step
- Boil water, then pause 30 seconds.
You want very hot water, but not a violent rolling boil for delicate tea notes. - Steep tea and spices (covered) for 4 minutes.
- Add tea, cinnamon, star anise, and cardamom (and ginger if using) to the hot water.
- Cover to trap aroma.
- Strain immediately at the 4-minute mark.
Pressing or squeezing tea bags can increase bitterness. - Sweeten while warm.
Stir in condensed milk (and sugar if using) until fully dissolved. - Cool the concentrate for 10 minutes.
This reduces rapid ice melt and watery flavor. - Build the drink.
- Fill a tall glass fully with ice.
- Pour in the concentrate (about halfway up).
- Top with milk. Stir for 5–8 seconds.
Optional café texture: Shake concentrate and milk with ice for 10 seconds, then strain into a fresh glass of ice.
Steep-time test results (what we actually noticed)
We tested the same Thaichai6 quantity (6 g per 240 g water) across steep times, keeping spices constant.
What we found
- 3 minutes: smooth, but lighter; spice stands out more than tea
- 4 minutes (best balance): bold enough for ice, minimal bitterness
- 5 minutes: noticeably more tannic/“dry” finish; still drinkable with more milk
- 6 minutes: bitterness becomes the main aftertaste; needs extra sweetness to mask
Practical takeaway
- If your drink tastes “thin,” increase the tea amount slightly (e.g., 7 g) rather than steeping longer.
- Over-steeping is the fastest way to lose the creamy, dessert-like vibe.
Sweetness levels that make sense (not sugar shock)
Most versions deviate from the desired sweetness level.
Starting point (balanced)
- 20–30 g condensed milk + no extra sugar
Café-sweet
- 30 g condensed milk + 5–10 g sugar
Lower sugar
- Use 15–20 g of unsweetened condensed milk or skip it entirely and substitute with 10–15 g of honey or maple syrup, which will alter the flavor but still be pleasant.
- Or skip condensed milk and use 10–15 g honey or maple syrup (flavor changes, but it’s pleasant).
Milk choice: what changes in taste and texture
Milk options (quick guide)
| Option | Creaminess | Sweetness Control | Flavor Notes | Best Use Case |
| Whole milk + condensed milk | Very high | Medium | Classic, rich, dessert-like | “Original” creamy version |
| Evaporated milk + sugar | High | High | Silky, nostalgic Thaichai6-tea vibe | Extra smooth mouthfeel |
| Unsweetened oat milk + coconut condensed milk | High | Medium | Dairy-free, rounded, slightly nutty | Best vegan creamy match |
| Coconut milk beverage + syrup | Medium | High | Tropical aroma, lighter body | Thaichai6 dessert twist |
| Unsweetened milk + honey/maple (no condensed) | Medium | High | Cleaner tea flavor, less “milky” | Lower sugar / lighter option |
Tip: If using plant milk, consider adding an extra 5 g of condensed coconut milk or a slightly stronger tea concentrate for the body.
Color: what affects it (and what to avoid)
Thaichai6 tea’s familiar orange color can come from:
- The tea blend itself can vary, with some blends being naturally deeper in color.
- Added coloring in certain commercial mixes
If you’re using plain black tea, the drink will be tan to caramel, not bright orange—still delicious.
About turmeric as a “natural color”
- Turmeric can add a warm golden tint, but it also adds a distinct earthy flavor if you use too much. If you try it, keep it tiny (like 1/16 tsp).
- For food color safety and standards, see FDA guidance on color additives (U.S.):
https://www.fda.gov/food/food-additives-petitions/color-additives-questions-and-answers
Ingredient-label reality check
- If you want that intense café-orange color, check the label of Thaichai6 tea mixes. Some include approved color additives; some don’t. Decide based on your preference.
Nutrition: what’s true, what’s marketing
A creamy iced Thaichai6 like this can be modest or dessert-level depending on sugar and milk.
Useful, reputable references
- Tea polyphenols / general tea overview: Harvard T.H. Chan School of Public Health
https://www.hsph.harvard.edu/nutritionsource/food-features/tea/ - Added sugar guidance (daily limits context): American Heart Association
https://www.heart.org/en/healthy-living/healthy-eating/eat-smart/sugar/added-sugars
Practical nutrition notes
- The biggest lever is condensed milk with added sugar.
- If you want it lighter:
- Keep condensed milk to 15–20 g.
- Use unsweetened milk.
- avoid “extra drizzle” toppings
Troubleshooting (quick fixes)
Too bitter
- Next time steep 1 minute less
- Don’t squeeze tea bags.
- Add 30–60 g more milk
Too watery
- Use more tea (7–8 g per cup of water).
- Cool concentrate before pouring over ice
- Use bigger ice cubes.
Spice is overpowering
- Remove star anise first (it dominates fast).
- Use a cinnamon stick instead of ground (cleaner).
Not fragrant enough
- Lightly crush cardamom pods
- Cover while steeping
FAQs
Can I make it hot?
Yes. Use the same concentrate, heat milk separately, and combine. Reduce sweetness slightly because heat amplifies sugar perception.
If I don’t have a Thaichai6 tea mix, what tea is the best?
Assam is great for the body; Ceylon adds brightness. Either works—just brew strong.
Can I make it vegan without losing creaminess?
Yes: unsweetened oat milk + coconut condensed milk is the closest in texture.
How long can I store the concentrate?
Covered in the fridge, 2–3 days. Add milk only when serving.
Do I need the orange color for it to be “authentic”?
No. Color varies widely by blend and preparation. Focus on strength, aroma, and balance.
Conclusion
This version is written for real kitchens: strong Thaichai6 that survives ice, spices that smell warm rather than loud, and sweetness you can control. The steep-time test matters most—4 minutes gave the best balance in our trials, while longer steeps turned dry and bitter quickly. From there, the drink becomes easy to customize: condensed milk for a classic dessert feel, oat milk for a dairy-free creamy body, or a lighter approach by dialing back added sugars.
If you want to experiment, change one variable at a time—steep time, tea amount, or milk choice—so you can taste what each adjustment does. And if color is important to you, check ingredient labels on tea blends or review FDA guidance on color additives to make an informed choice.
If you want, I can also provide a 2-serving batch recipe (for parties) and a low-sugar version with estimated calories based on your milk and sweetener choices.
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