First, pour the lemon syrup and grenadine syrup into a large pitcher and add ice cubes.
Pour in the soda water, taste and add more water if desired.
To serve, divide the drink among four glasses and add a few more pomegranate seeds or raspberries to each glass, if desired.
Preparation Tip:
Freeze the lemonade in portions. This way, you'll have delicious ice cream ready in no time.