ชาเย็น · CHAAYEN · BANGKOK
Recipes tested against the best street stalls in Bangkok, honest gear reviews, and step-by-step guides — so your first pour glows like the real thing.
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Step-by-step Thai tea recipes — classic cha yen, boba, frappés, dairy-free lime tea, and cold brew.
Browse recipes →Tested reviews of tea mixes, filter socks, and glassware. What's worth it, what isn't, and what street vendors actually use.
See the picks →The Brew Lab: water temperature, steep times, the pull-pour technique, and the science of the orange glow.
Enter the lab →From the journal
The street-style original: spiced black tea, condensed milk, and the pull-pour that creates the glow.
We brewed ChaTraMue, Pantai, Hand Brand, Wangderm and more side by side — here's the mix actually worth buying.
Caffeine, flavor, cost, and ritual — the honest 2026 showdown between the world's two most iconic teas.
💡 Quick Answer: Expand Thai tea is a sweet, spiced black tea with condensed milk (~45–60mg caffeine per 16oz); matcha is an earthy, whisked green tea with more caffeine and antioxidants. Two very different rituals — both iconic.
Temperature curves, steep timing, and the aeration technique top baristas use for a silkier pour.
Three ingredients and a freezer — the creamy frozen cha yen built for hot afternoons.
The history and chemistry behind the signature glow — and what's really in the mix.
💡 Quick Answer: Expand The orange comes from food colouring added to classic mixes like ChaTraMue — not the tea itself. The flavour is spiced black tea with star anise and tamarind.
How many calories are in your glass — and three easy ways to lighten it.
💡 Quick Answer: Expand A typical 16oz Thai iced tea runs ~250–350 calories, mostly from sugar and condensed milk. Switching to less sugar or evaporated/oat milk can cut that by roughly half.Reader favorite
Every cha yen on the site — classic, boba, vegan, cold brew — measured, tested, and formatted to print for your kitchen. One-time $12.
Tested in Bangkok
We brewed with all of it so you don't have to guess. These are the exact products used in every recipe on this site.
The gold-standard blend used by virtually every street vendor in Thailand. If your tea doesn't taste like Bangkok, it's because you're not using this.
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The traditional cloth filter that makes the pull-pour possible. It aerates the tea as you strain — the single cheapest improvement to your brew.
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Borosilicate insulation keeps the ice slow and the layers sharp — and makes the condensed-milk swirl look exactly like the photos.
Check price on Amazon →Ready to go deeper? Browse the full Thai Tea Pantry →
Disclosure: Chaayen is reader-supported. When you buy through links on this page we may earn an affiliate commission at no extra cost to you. We only recommend gear we've personally brewed with.
From the Chaayen kitchen
Digital book · $12
All 11 tested recipes, the Brew Lab methods, scaling charts and cheat sheets — one printable PDF, zero ads.
See what's inside →City guide · $6
Seven essential cha yen stops in one perfect day — route, orders, prices, and how to ask for it like a local.
Plan the day →The exact ratios, temperatures, and the pull-pour technique to go from powder to a perfect glow — yours as an instant PDF download, plus the occasional recipe and rare leaf drop by email.
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Quick answers
Traditional Thai tea mix combines strong black tea with star anise, crushed tamarind seed, and food coloring. The signature orange comes from the coloring in classic mixes like ChaTraMue; the flavor comes from the spiced black tea base and the sweetened condensed milk.
ChaTraMue ("Number One Brand") is the gold standard used by street vendors across Thailand — it's the same mix most Thai restaurants use. See our full tested comparison in the best Thai tea brands, or the shop-by-shop 2026 Power List.
Yes — Thai lime tea (cha manao) is a dairy-free classic, and coconut condensed milk makes a great vegan cha yen. Both versions are in our recipe index.
A standard 16 oz cha yen contains roughly 45–60 mg of caffeine — about half a cup of coffee. See our full breakdown in the caffeine guide.