Preparation Place enough ice cubes in each of 6 balloon wineglasses to fill 2/3 full. Add 1 tablespoon Aperol and 1 tablespoon orange juice to each glass. Top off each drink with 1/2 cup Prosecco; garnish with orange slices. Ingredient tip:Aperol is available at some liquor stores and online from bevmo.com. A 750-ml bottle costs about $25.