Cucumber Gin Sparkler


By Emma
Certified Culinary Professional
Ingredients
Cucumber Juice
- 1 English cucumber half-peeled, cut into chunks
Cocktail
- 70 ml cucumber juice
- 50 ml London dry gin
- 20 ml fresh lime juice
- 15 ml agave syrup
- 100 ml elderflower tonic chilled
- 1 sprig fresh mint or lemon balm
- Thin cucumber rounds, for garnish
About the ingredients
Method
Juice Extraction
- 1. Roughly blend cucumber chunks without ice. Use a fine sieve over a bowl. Let gravity drain juice in fridge for 45 minutes, no pressing — pressing squeezes bitter oils. Saves time from pulpy juice. Discard pulp or compost. Measure about 70 ml juice.
Assembly
- 2. Chill a tall glass thoroughly—freeze if you can. Fill halfway with crushed or cubed ice. Pour cucumber juice in first, then gin. Add lime juice, and agave syrup. Stir gently for 10 seconds; enough to mix but not melt ice too fast.
- 3. Top with cold elderflower tonic slowly, to keep bubbles lively. Give a light stir from bottom up to blend gently.
- 4. Finish with a sprig of mint—overglass aroma hits right before sip—and a few cucumber slices floated or slid on side. Adds that bright vibrancy, visually and olfactorily.
- 5. Sip carefully. If too tart, a tiny pinch more agave works. Too flat? More tonic or crushed ice next round. Mint wilted? Refresh or muddle lightly in bottom next time.
- Bonus hacks: freezing cucumber juice in ice cube trays for quick chillers, or swap gin with white rum for herbal-smooth twist.
Cooking tips
Chef's notes
- 💡 Juice cucumber slow—blend without ice then strain gravity drip in fridge. No pressing; bitter oils pop with pressure. About 45 minutes. Patience pays; avoids that green vegetal sting and nasty foam layers. Older cukes more watery so measure yield carefully. Saves from pulpy mess, clearer pour.
- 💡 Crush or cube ice but note difference: crushed cools fast, melts quick; cubes chill steady longer. Freeze glass beforehand too—glass temp impacts dilution speed and mouthfeel; colder glass keeps chill longer. Stir with moderate vigor; enough to mix but avoid rapid ice melt. Timing stir 10 seconds suits here.
- 💡 Sub agave for cane sugar syrup. Cuts sharp edges of sweetness; honey changes flavor, might overpower delicate herbs. Lime juice dosage matters—too much throws off balance fast. Add incrementally, taste mid-pour. Swap gin with white rum for softer herbal profiles, but expect less juniper punch. Adjust tonic pour slow to keep fizz. Quick bubbles vanish if rushed.
- 💡 Mint or lemon balm? Both fresh herb oils matter. Check leaves for freshness—brown tips call for brief ice water dip to perk up. Aroma releases best just before sip. Garnish with thin cucumber slices; they signal freshness visually, add slight textural relief munching mid-drink. Don’t skimp on garnish; part of experience.
- 💡 Leftover juice store airtight max 24 hours in fridge; oxidizes quickly losing brightness. If short on time, blend cucumber with ice cubes but expect diluted juice; compensate with more gin/lime. Visual cues signal readiness—bubbles lively on tonic top, color bright green not dull. Adjust sweetness or tartness in real-time; taste continuously.
Common questions
Why strain cucumber juice slow?
Avoid pulp and bitterness mostly. Pressing breaks seeds releasing harsh oils. Gravity drip keeps juice clear, smoother flavor. Also fridge cold slows oxidation. Bitterness harsher if juice warm or pressed.
Can I use regular tonic water?
Yes, but elderflower tonic adds floral notes missing otherwise. Normal tonic is more bitter, masks delicate cucumber and herbs. Substitute impacts balance, might need less lime or syrup to adjust sweetness and sharpness.
Glass not cold enough, ice melting fast?
Chill glass in freezer at least 20 minutes or longer. If short, add crushed ice instead of cubes to cool quicker but expect faster dilution; stir gently to slow melting. Cold glass slows warming, enhances drink texture and timing.
How long keep juice before cocktail?
Store in airtight container in fridge max 24 hours. After that juice dulls, loses crunch. No freezing recommended; ice cubes dilute and change flavor. Fresh juice best for brightness. If stored long, taste before use, adjust sweetness or acidity.