Blackberry Soda Syrup

Instructions

• In a large saucepan, combine blackberries, sugar and water. Bring to a boil, then reduce heat to medium.

• Gently simmer, stirring occasionally, until mixture turns syrupy, 25 to 30 min. Remove from heat. Cool, then strain. Stir in black gel food colouring until desired colour, if using.

• To serve, pour syrup into a glass pitcher or bottle with ice, then add soda water to taste