Adam's Apple
Lemon zest twist (discard)
SHAKE all ingredients with ice and strain into ice-filled glass.

Special ingredient #1: Stout Reduction
[['4.5 cl', 'Caorunn Gin'], ['1 cl', 'Giffard Noir de Bourgogne Cassis'], ['2 cl', 'Lemon juice (freshly squeezed)'], ['1 cl', '*Special ingredient #1 (see above)'], ['2 cl', 'Cawston Press Apple & Ginger']]
[['4.5 cl', 'gin'], ['1 cl', 'giffard noir de bourgogne cassis'], ['2 cl', 'lemon juice'], ['1 cl', '*special ingredient #1'], ['2 cl', 'gin']]