Combine the following and chill for 8 hours. Strain. Good for up to 3 days.
12 Cups cold water
2/ 12 oz. frozen lemonade concentrate, thawed
1/3 Cup sugar
¼ lime juice
½-1 Cup fresh basil leaves, rubbed between your hands and torn
To serve: Place ice cubes in a tall glass and garnish with lemon slices and fresh basil springs. Purple basil or cinnamon basil can also be used.