Fill large wine glass with large ice cubes. Add Prosecco, aperitivo and club soda. Stir briefly. Garnish with citrus fruit slice.
Notes
A tip for creating the perfect Aperol sprit is that all your ingredients are chilled – including your glass. Before you make your spritz, fill glass with ice cubes. Leave for 30 seconds, then empty glass and make your spritz with the recipe above.