2 T. Fresh grated lemon rind
2 C. fresh lemon juice
2 C. granulated sugar
1 1/2 C. water
Blend first 3 ingredients, Stirring until sugar is dissolved. Add the water, cover tightly and keep in the refrigerator.
To serve, put 1-2 T. syrup (to taste preference) in a large glass with ice, then fill with water.