Basil
The Mediterranean’s loudest herb, drafted behind the bar in 2008: pepper-sweet, anise-edged, and the entire point of the Gin Basil Smash. Its oils sit deeper in the leaf than mint’s, so it takes a firm muddle and rewards one.
Quick Facts
Flavour Profile
Primary Flavours
Tasting Notes
Sweet pepper and soft anise over green depth: louder and more structured than mint, which is exactly why it shakes so well.
Storage & Handling
Stems in water at room temperature like cut flowers: the fridge blackens it overnight.
Usage
The Gin Basil Smash is its signature, a fistful muddled and shaken until the drink turns green. Beyond it, three or four leaves lift a gimlet, a Tom Collins or anything tomato-adjacent, and it survives shaking better than mint does.
One Drink Changed Its Job
Basil belonged to the kitchen until 2008, when one Hamburg drink demonstrated that the herb’s pepper-and-anise voice, muddled hard and shaken cold, turns a gin sour vivid green and better. The Gin Basil Smash spread worldwide within two years, and basil has held a bar station ever since.
Very few ingredients can be dated to a single drink that precisely. It is worth knowing when reading older cocktail books, because their silence on basil is a matter of chronology rather than of judgement.
It Is Not Mint
Its bar behaviour differs from mint’s in useful ways. The oils sit deeper in the leaf, so basil takes and rewards a firm muddle where mint would turn bitter, and it survives a hard shake without going grassy.
The colour it releases is chlorophyll-bright and part of the show rather than a side effect. A Gin Basil Smash that comes out pale has usually been muddled too gently, which is the opposite of the fault mint punishes.
Handling It
Treat it like cut flowers: stems in water at room temperature, leaves torn at the last moment. The fridge is the enemy here, and it blackens the leaves overnight, which is the reverse of how most herbs behave.
A supermarket plant on the windowsill outperforms any bagged leaves and costs less, since the leaves keep growing and are picked at the moment they are wanted rather than several days beforehand.
Where It Works
The Gin Basil Smash is the signature, with a fistful muddled and shaken until the drink turns green. Beyond it, three or four leaves lift a gimlet, a Tom Collins, or anything tomato-adjacent, where the savoury edge does more than a sweeter herb would.
Genovese is the bar standard: big, sweet leaves carrying the classic pepper-anise profile. Thai basil is a different ingredient with a strong aniseed note, and it will take over a drink written for the Italian sort.
It goes into the shaker rather than onto the glass. Cold extraction is the technique, so leaves used only as a garnish contribute aroma and nothing else, which wastes most of what the herb is there to do.
Top Tips
- Genovese basil is the bar standard: big, sweet leaves with the classic pepper-anise profile.
- Muddle firmly, unlike mint: basil’s oils sit deeper and reward a proper press.
- Add it to the shaker, not the garnish alone: cold extraction is the whole technique.
Possible Substitutions
- Mint: gentler and cooler, a different garden
- Thai basil: sharper anise, for a louder reading
Common Questions
What drinks use fresh basil?
The Gin Basil Smash above all, plus gimlets, Collins builds and tomato-adjacent drinks: anywhere green pepper-sweetness suits. It is the muddling herb that rewards a hard shake rather than being damaged by one, which sets it apart from mint.
How is basil different from mint behind the bar?
It muddles harder and shakes better. The oils sit deeper in the leaf and release without the bitterness mint develops when bruised, and the flavour is louder: pepper and anise over green rather than clean cooling.
How do I keep basil fresh?
Like cut flowers: stems in water at room temperature, out of the fridge, which blackens the leaves overnight. That is the reverse of most herbs. A living plant on a windowsill outperforms bagged leaves and costs less, since it is picked at the moment it is wanted.
Why is my Gin Basil Smash pale?
It was muddled too gently. The green comes from chlorophyll released by pressing the leaves, and basil needs a firm muddle to give it up, unlike mint. Being too careful is the fault here, which is the opposite of the mint rule.