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28 August 2026

London Green & Tonic at Home: A&D’s Cucumber-Mint Spin on the Classic G&T

Craving a bright, refreshing G&T you can batch for a long weekend, beach day, or backyard BBQ? The London Green & Tonic delivers exactly that. This Anchor & Den favorite infuses gin with English cucumber, fresh mint, and lime for a crisp, herbaceous take on the classic—easy to prep, simple to scale, and a joy to serve. Below, you’ll learn exactly how to make the London Green & Tonic at home, including tools, precise steps, batching tips, and garnish ideas.

What is the London Green & Tonic?

The London Green & Tonic is a cucumber-and-mint G&T built for batching and effortless entertaining. It combines muddled English cucumber, fresh mint leaves, lime juice, simple syrup, and gin, rested overnight for maximum infusion, then served over ice and topped with tonic. It’s a super-refreshing crowd-pleaser and a signature Anchor & Den approach: approachable, inventive, and perfect for warm-weather sipping.

Ingredients & Tools

Shopping list (makes 10 cocktails)

Tools you’ll need

Step-by-Step: How to Make the London Green & Tonic

Follow these steps for a clean, consistent result. The quantities below are designed for 10 cocktails.

  1. Prep the cucumbers

    • Chop the first English cucumber into 1 cm cubes; set aside.
    • With a potato peeler, slide lengthwise along the second cucumber to create long peel ribbons for garnish. Make about 12 ribbons.
  2. Prep the mint and lime

    • Pick mint leaves off the stems. Plan for about 4 mint leaves per cocktail (total ~40 leaves).
    • Halve your limes horizontally and squeeze the juice into a separate container until you have 5oz.
  3. Make simple syrup (equal parts)

    • Add 5oz (150g) white sugar to a measuring cup.
    • Add an equal part of warm water; stir until fully dissolved. That’s your simple syrup.
  4. Build the batch

    • In a large jug, add: the chopped cucumber, 5oz simple syrup, and 5oz lime juice.
  5. Muddle

    • Thoroughly muddle the cucumber to release its juice and aroma.
  6. Add and activate the mint

    • Take a handful of mint (about 40 leaves total). Smack the mint by clapping it between your hands to release aromatic oils; add to the jug.
  7. Add the gin

    • Pour in 15oz of gin (1½ oz per person).
  8. Infuse overnight

    • Cover the jug with plastic wrap and refrigerate overnight to let the flavors combine and infuse into the gin.
  9. Strain and pack to serve

    • Before serving, strain the mixture into a clean container to remove cucumber pieces and mint.
    • Pack your fever-tree tonic and the cucumber ribbons in a sealed container—ready to go.
  10. Serve

    • Pour 2½ oz of the strained mixture over ice.
    • Top with half of a bottle of fever-tree tonic.
    • Garnish with a cucumber ribbon. Enjoy!

Why this cucumber–mint G&T works

Pro tips, batching & garnishes

FAQs

What gin and tonic should I use?

Can I make the London Green & Tonic ahead of time?

How do I make simple syrup for this recipe?

How do I serve each drink from the batch?

Can I scale it down for a single serve?

More ways to sip the A&D way

Conclusion

The London Green & Tonic is everything you want from a warm-weather G&T: cool cucumber, bright mint, balanced lime, and the ease of a make-ahead batch. Follow the steps above and you’ll have a bar-quality pour that’s ready for your next beach day, BBQ, or long-weekend get‑together.

Ready to keep exploring? Mix a batch this weekend, and if you’re on Grand Cayman, stop by Anchor & Den to discover our gin-forward cocktail craft and explore our selection of unique and classic gins.