6 cups water, divided
1 1/4 cup sugar
1/4 cup grated peeled fresh ginger
1 1/4 cup fresh lemon juice ( about 7 lemons)
1/4 cup fresh lime juice
Combine 1 cup water , sugar, and ginger in saucepan. Boil for 1 minute. cool and strain. Add 5 cups water and juices. Serve over lemon slices
