Whiskey Sour by aarona

Ingredients

60 g (2 fl oz) bourbon 20 g (2/3 fl oz) fresh lemon juice 15 g (1/2 fl oz) simple syrup or maple syrup

Instructions

1. Mix all ingredients in cocktail shaker with ice.
2. Shake vigorously until shaker frosts over.
3. Strain over rocks glass filled with ice.