1. Fill six tall glasses with ice.
2. Pour over the Campari, followed by the blood orange juice.
3. Fill the glasses to the top with the soda water.
4. Decorate with orange slices and serve immediately.

Note:
regular orange juice can be used as an alternative to blood orange juice, if you wish.
regular orange slices can be used as an alternative to blood orange slices, if you wish.

Per Serving: 144kcals, 0.3g fat (0.1g saturated), 22.1g carbs (11g sugars), 0.9g protein, 0.3g fibre, 0.022g sodium