Gin Sling
Add a Lemon twist
Put all ingredients (except soda) into a cocktail shaker filled with ice. Shake well. Strain into a Collins glass filled with ice. Top with the soda
[['4.5 cl', 'Gin'], ['3 cl', 'Rosso/rouge (sweet) vermouth'], ['2 cl', 'Lemon juice (freshly squeezed)'], ['3 cl', 'Sugar syrup (65.0°brix, 2 sugar to 1 water rich syrup)'], ['1 dash (4 drops)', 'Angostura Aromatic Bitters'], ['3 cl', 'Soda (club soda) water'], ['1 twist', 'Lemon (fresh)']]
[['4.5 cl', 'gin'], ['3 cl', 'red vermouth'], ['2 cl', 'lemon juice'], ['3 cl', 'sugar syrup'], ['1 dash (4 drops)', 'angostura'], ['3 cl', 'soda water'], ['1 twist', 'lemon']]