Ingredients

3 cups vodka

2 1/4 cups fresh lemon juice (from 10 to 12 lemons)

1/2 cup plus 3 tablespoons superfine sugar

Ice, for serving

Thin lemon slices, halved, for garnish

Preparation

Combine vodka, lemon juice, and sugar, stirring occasionally until sugar dissolves. Transfer to an ice-filled pitcher, add lemon slices, and serve.