Steps
- Put 1000ml of pomegranate juice, half of 1 small bunch of rosemary, 1 bay leaf, 4 whole cloves, and 1 cinnamon stick in a saucepan.
- Add 60g of light brown sugar and the pared zest of 1 orange. Heat gently over low heat until steaming, then remove from the heat, cover, and infuse for 2 hours.
- Strain into a punch bowl with ice. Stir in 150ml of alcohol-free botanical spirit, 2 teaspoons of red wine vinegar, 80g of pomegranate seeds, and the reserved rosemary.
- Ladle into glasses and divide 300ml of club soda among them just before serving.