The summer version of my favorite drink.
1 ounce Campari
1 ounce sweet vermouth
3 ounces prosecco
Garnish: A half-wheel of orange
Put a large ice cube, or several regular sized ice cubes, in a tumbler. Add the Campari, vermouth, and Prosecco to the glass. Garnish with an orange wheel.
Recipe from davidlebovitz.com