2ounceswhiskey, any kind, gin, rum, amaretto, vodka, or eau-de-vie
1/2ouncelemon juice, fresh
1/2ouncesimple syrup, see below for how to make a simple syrup
1Dashangostura bitters, or orange bitters or splash of club soda
Maraschino cherry, orange round, or seasonal berries, for garnish
Instructions
Pour the liquor, lemon juice, and simple syrup into a cocktail shaker. Fill the shaker with ice, cover, and shake vigorously 20 times.
Fill a rocks glass with fresh ice and strain the sour over the ice. Add a dash of bitters or a splash of soda and garnish with a cherry, orange round, or berries. The soda makes the drink a little livelier.