Pour the raspberry syrup into a pitcher. (See notes on how to make raspberry syrup)
Add in lemon juice and stir well.
Add in water and stir to combine. Taste for sweetness and tartness and if needed, add more syrup or lemon juice.
Serve in glasses over ice.
Notes
To make raspberry syrup, you need raspberries, sugar and water. Please check out our instructions on how to make raspberry syrup at home for more details and information.