Bittermens Commonwealth Tonic Liqueur

37.5cl / 21% – A cordial liqueur from the folks at Bittermens, the Commonwealth is a concentrated form of tonic water, ready for lengthening with soda water. For a more interesting twist on the idea of a G&T leave out the soda water to make a Gin & Tonic Turbo, as popularised by the folks at Purl…