Step 1.
- Fill a shaker with ice and add the gin, cherry brandy, and Benedictine.
Step 2.
- Then add pineapple juice, lime juice, and Grenadine.
Step 3.
- Shake vigorously until well-mixed and chilled.
Step 4.
- Strain the mixture into a highball glass filled with ice.
Step 5.
- Top with soda water.
Step 6.
- Garnish with a pineapple wedge and a maraschino cherry.