Campari and pineapple juice are a match made in heaven.
1oz Campari
1.5oz Pineapple Juice
.5oz Simple Syrup
.5oz Lemon Juice
Soda Water
Shake everything except soda water over ice. Double strain into a Collins or highball glass with fresh ice. Top with a couple ounces of soda water. Garnish with some orange.