Blueberry Sazerac cocktail

  • 1oz rye
  • 1oz cognac
  • ¾oz blueberry syrup (1:1)
  • ⅛oz Gentian amaro
  • 1 sleeve absinthe
  • 4 dashes Peychaud’s bitters

Stir and serve over a large ice ball, with a lemon twist expressed over the glass.