Place 4 blackberriesa and the pulp from a quarter of one passionfruit into a rocks glass and muddle
Fill the rocks glass to the top with crushed ice
Pour in 0.75 oz of passionfruit syrup and 1.5 oz of Scotch whisky, then stir gently
Top up with crushed ice
Garnish with a blackberry and a red rose petal on a cocktail skewer