Difficulty
Easy
Cucumber Cooler
A crisp gin highball with cucumber, lemon, and soda. Light, refreshing, and ideal for warm weather service.
Updated: 2026-09-18
01 Ingredients
02 Method
Muddle cucumber gently in a shaker.
Add lemon juice, simple syrup, gin, and ice.
Shake for 12-15 seconds.
Strain over fresh ice in a tall glass.
Top with club soda and garnish with mint and cucumber.
Cucumber Cooler: clean, bright, and session-friendly
A cucumber cooler lives or dies on two things: how you treat the cucumber, and how cold you serve it. Get both right and you have a long, dry highball.
Flavor profile and structure
Bright lemon on top, juniper and coriander from the gin in the middle, a green, watery coolness on the finish. The drink should taste dry and faintly savoury, never like sweet lemonade.
Ratio and adjustment guide
| Parts | Gin | Lemon juice | Simple syrup | Cucumber | Soda |
|---|---|---|---|---|---|
| One serve | 60 ml / 2 oz | 60 ml / 2 oz | 30 ml / 1 oz | 1/2 cup | 60 ml / 2 oz |
| Jug, 4 serves | 240 ml / 8 oz | 240 ml / 8 oz | 120 ml / 4 oz | 2 cups | 240 ml / 8 oz |
Sixty millilitres of lemon is deliberate: the acid has to survive the soda. If your lemons are very sharp, drop the juice to 45 ml.
How strong is a Cucumber Cooler?
Gin at 40% ABV puts about 24 ml of pure alcohol in the glass. Before the soda goes in that is roughly 16% ABV; topped with 60 ml of soda it settles near 10%. Count on 230 to 250 kcal.
Technique that makes the difference
Muddle the cucumber with the syrup, not on its own: sugar draws out the aroma without shredding the flesh, and three or four firm presses are enough. Add the gin, lemon and ice, shake hard for 10 to 12 seconds, then double strain into an ice-filled highball. Top with cold soda, stir once, and slap the mint between your palms rather than muddling it.
Common mistakes and fixes
- Over-muddled cucumber tastes green and bitter. Press less and avoid the seedy centre of large cucumbers.
- Warm soda flattens the drink. Keep the bottle in the fridge.
Cucumber Cooler FAQ
Can I make a Cucumber Cooler with vodka?
Yes. Vodka gives a cleaner drink and the cucumber reads louder. A blanco tequila also works, adding a peppery edge that suits soda.
Why does my Cucumber Cooler taste bitter?
You bruised the cucumber. Press it gently with the syrup, strain through a fine mesh, and peel older cucumbers whose skins have hardened.
Can I batch Cucumber Coolers in advance?
Yes. Shake a jug’s worth, strain it into a bottle and refrigerate for up to four hours. Add soda and ice per glass so it stays fizzy.
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