Penicillin

Drop the ginger into the base of a cocktail shaker and drizzle in the honey. Mash the together with a muddler or the back of a long-handled spoon.

Pour in the whisky and lemon juice and add a handful of ice. Seal the shaker, then shake well until the outside is very cold.

Fill a tumbler or rocks glass with ice cubes, then double-strain the cocktail into the glass. Garnish with a lemon wedge.