1/2 oz of grenadine syrup
4 oz of Pineapple Juice
1 1/2 oz of Midori melon liqueur (or watermelon liqueur)
Fill a Collins glass with ice. Take mixing tin, 1 scoop of ice, add 1 1/2 oz. of Midori, fill with pineapple juice, then add 1/2 oz. of grenadine. Shake and strain into collins glass.