Ingredients

2 ounces gin, chilled 

1 ounce fresh lemon juice, plus 1 lemon wedge, for garnish 

1/2 ounce simple syrup 

1/3 cup seltzer, chilled 

Preparation

Fill a Collins glass with ice. Stir in gin, lemon juice, and simple syrup. Top with seltzer. Garnish with lemon wedge.