Florida Sling

1/4 - 3/4 oz cherry brandy
1 1/2 oz gin
1 1/2 oz pineapple juice
1 dash grenadine syrup
1/2 tsp powdered sugar
3/4 oz lemon juice

Shake well over ice cubes in a shaker, and strain into a collins glass half-filled with crushed ice. Garnish with a stemmed cherry, and serve.