Why a Gin Basil Smash needs a fistful of basil: the spec and a scaling builder

Strength

Units

Drinks: 1 Basil leaves per drink: 12

Spec from Difford's Guide, scaled. The alcohol estimate assumes a 40% gin and about a quarter extra water from shaking, so treat it as a rough guide. Alcohol-free spirits vary a lot, so taste and adjust the syrup.