title: Bourbon Elderflower
garnish: Lemon zest
recipe: Add ingredients in an ice-filled cocktail shaker and shake to combine.
  Pour cocktail into a low ball glass filled with ice. Garnish with lemon peel, if desired.
ingredients: [['6 cl', 'Bourbon whiskey'], ['1.5 cl', 'St-Germain elderflower liqueur'], ['2.25 cl', 'Lemon juice (freshly squeezed)'], ['2.25 cl', 'Sugar syrup (65.0°brix, 2 sugar to 1 water rich syrup)']]