1 1/2 c. fresh lemon juice (about 6 large lemons)
1/3 c. lime juice (about 2 limes)
1 c. sugar
6 c. water
1 c. fresh berries

Combine all first 4 ingredients in a 2-quart pitcher. Stir to dissolve sugar. Add 1 cup fresh berries. Cover and chill overnight. Serve over ice, garnished with lemon, lime slices or mint sprig and berries.