Amaretto Sour

Bahan-bahan (1 porsi)

• 1 1/2 ounces amaretto liqueur
• 3/4 ounce bourbon
• 1 ounce freshly-squeezed lemon juice
• 1 teaspoon maple syrup or simple syrup (optional)
• 1 dash Angostura bitters (optional)
• 1/2 ounce egg white
• ice
• garnishes: lemon twist and Luxardo cherry