Step 1

Place pineapple juice, lemon juice and sugar in a saucepan over medium-low heat. Cook, stirring, for 5 minutes or until sugar has dissolved. Increase heat to high. Bring to the boil. Reduce heat to medium-low. Simmer for 15 to 20 minutes or until slightly thickened. Remove from heat. Stir in passionfruit pulp. Cool. Pour into a bottle or jug. Refrigerate, covered, for 30 minutes or until chilled.

Step 2

Add 2 tablespoons fruit syrup to each glass. Top with soda water. Serve with ice.