2 oz white rum
1 Tbsp tamarind cocktail base
1 ½ tsp lime juice
Makrut lime leaves, for garnish
Combine rum, tamarind cocktail base, and lime juice in a cocktail shaker; fill shaker with ice. Place lid on shaker, and shake until very cold and outside of cocktail shaker is thoroughly frosted, about 30 seconds. Strain into a coupe or daiquiri glass. Garnish with lime leaves.