ชาเย็น · CHA YEN · 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.
Caffeine, flavor, cost, and ritual — the honest 2026 showdown between the world's two most iconic teas.
Temperature curves, steep timing, and the aeration technique top baristas use for a silkier pour.
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 →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.
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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 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 — since the black tea base is diluted with milk and ice.