Refreshingly tart grapefruit juice is ready to quinch your thirst when married with the bright orange notes of Cointreau. A delicate balance of bitter and sweet, the Cointreau Grapefruit Rickey is a perfect Summer sipper.
Pour Cointreau, fresh lime juice, and fresh grapefruit juice into a glass and add ice.
Top with soda and stir.
Garnish with a grapefruit twist.