Sampalok Sling

2 oz Wray & Nephew Overproof Rum
1 oz Lime Juice
0.75 oz Simple Syrup (2:1)
0.5 oz Tamarind Syrup
1 dash Angostura Bitters

Glassware: Collins

Garnish: Lime wedge sprinkled with chile

Instructions: Shake, strain, add ice, top with soda