What to do with Aperol after you've thoroughly enjoyed a summer of spritzes? Try this delicious and sophisticated combination of familiar flavors, put together in a new way. Who knows, you might be on to something just marvelous.
The Division Bell
Add all ingredients (except garnish) plus ice to a cocktail shaker. Shake until very cold and double strain into a chilled glass. Garnish with a grapefruit twist.