A Green Tea Highball is the kind of cocktail that’s light, crisp, and incredibly refreshing. It’s my go-to drink on warm afternoons when I want something easy to sip but still full of flavor. The combination of smooth whiskey, chilled green tea, and a hint of citrus makes for a perfectly balanced drink that’s both simple and elegant. Plus, it’s a breeze to make—no fancy bar tools required!

Green Tea Highball
Ingredients
You’ll need:
- 1 oz (30ml) whiskey – A smooth, light whiskey works best
- 4 oz (120ml) chilled green tea – Brew and cool your favorite green tea
- 1/2 oz (15ml) simple syrup – Adjust to taste
- 1/4 oz (7ml) fresh lemon juice – Adds a bright touch
- A splash of soda water – For a little fizz
- Ice cubes – Enough to fill your glass
- Lemon zest or wheel – For garnish
Best glass to use: A highball glass is ideal, but a Collins glass works too. The tall shape keeps the drink crisp and bubbly.
How to Make a Green Tea Highball
- Fill a highball glass to the top with ice cubes.
- Pour in 1 oz (30ml) whiskey.
- Add 1/2 oz (15ml) simple syrup and 1/4 oz (7ml) fresh lemon juice.
- Top with 4 oz (120ml) chilled green tea and a splash of soda water.
- Gently stir to combine the flavors.
- Garnish with a twist of lemon zest or a lemon wheel.
That’s it! It’s light, refreshing, and so easy to make.
Tips for the Best Green Tea Highball
- Use freshly brewed green tea – Let it cool completely before mixing for the best flavor.
- Adjust the sweetness – If you prefer a drier cocktail, use less simple syrup (or skip it altogether).
- Experiment with whiskey – A lighter whiskey keeps things smooth, while a smokier one adds depth.
- Chill everything – A cold glass, tea, and whiskey make for a more refreshing drink.
Food Pairings
A Green Tea Highball pairs beautifully with a variety of foods. Here are some of my favorites:
- Sushi – The delicate flavors of sushi complement the light, earthy notes of green tea.
- Grilled Chicken – Especially with a squeeze of lemon or fresh herbs.
- Vegetable Tempura – The crispiness of tempura and the fizz of the cocktail are a perfect match.
Make It Your Own
Want to switch things up? Try these variations:
- Jasmine Tea Highball – Swap green tea for jasmine tea for a floral twist.
- Matcha Mint Highball – Use matcha powder and muddle fresh mint leaves for a fresh, slightly creamy version.
- Spicy Green Tea Highball – Add a slice of fresh ginger or a dash of hot sauce for some heat.
- Earl Grey Highball – Substitute green tea with chilled Earl Grey tea for a citrusy, slightly floral flavor.
For a non-alcoholic version, just leave out the whiskey and add extra green tea and soda water.
FAQs
Can I use any type of green tea?
Yes! Sencha, matcha, or even roasted green teas like hojicha will each bring a unique flavor.
What’s the best whiskey to use?
A lighter whiskey blends well with green tea’s delicate flavors, but feel free to experiment.
Can I make this in a big batch?
Absolutely! Just scale up the ingredients, but add the soda water right before serving to keep the bubbles fresh.
How can I make it sweeter?
Add a little more simple syrup or try honey for a natural sweetness.
Any garnish ideas besides lemon?
A sprig of mint, an edible flower, or even a thin slice of cucumber can add a fun twist.
A Green Tea Highball is one of those drinks that feels effortlessly elegant but is incredibly easy to make. Whether you’re enjoying it solo or serving it at a gathering, it’s a cocktail that always hits the spot.