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Whiskey Sour

2 bourbon : 0.75 lemon juice : 0.75 simple syrup : 0.5 egg white
by volume
Calculator
bourbon 2
lemon juice fresh 0.75
simple syrup 0.75
egg white optional, ~30ml for silky texture 0.5

Tips

  • Dry shake (no ice) first if using egg white
  • Then shake hard with ice
  • Angostura bitters on foam for garnish
  • Rye works well too

Sources