How to Make It
Stir together sugar and 1/2 cup boiling water until sugar dissolves.
Stir in lemon rind, lemon juice, and 5 cups cold water. Chill 8 hours. Garnish, if desired.
* Lime-Substitute: 2 teaspoons grated lime rind for lemon rind and 1 1/2 cups fresh lime for lemon juice.