2 tbsp chocolate syrup
225ml/8fl oz/1 cup chocolate-flavoured milk, chilled
100ml/3½fl oz/⅓ cup single (light) cream, chilled
2 scoops coffee ice cream
2 tbsp dark chocolate sauce
1 Put the chocolate syrup in a blender with the chocolate milk and cream. Add the ice cream and blitz until smooth.
2 Divide between two tall glasses and swirl in the chocolate sauce to create a marbled effect.
3 Top up with ice and serve immediately.