Carve peaches crosswise at the top and bottom, blanch with boiling water, leave to stand briefly. Quench peaches, peel skin. Cut the flesh from the stone, put into a high mixing bowl and puree
Spread the peach puree with a small spoon in 4 glasses. Add 20 ml of aperol to each glass. Carefully fill up with Prosecco. Serve with ice cubes as desired