Ingredients
1 cup sugar
2 cups fresh lemon juice (about 10 lemons)
3 cups cold sparkling water
4 1/2 cups ice
Preparation
Bring 1 cup water and the sugar to a boil in a small saucepan, stirring until sugar is dissolved. Let cool completely; refrigerate until ready to use.
Put syrup, lemon juice, and sparkling water in a pitcher. Stir in the ice.