Step 1

Tamarind concentrate is available at Asian markets or online.

Step 2

Bring palm sugar and ⅓ cup water to a boil in a small saucepan; cook, stirring occasionally, until sugar is dissolved. Let cool.

Step 3

For each cocktail, combine 1½ oz. bourbon, 1 oz. lime juice, 1 oz. palm sugar syrup, and ½ oz. tamarind concentrate in a cocktail shaker; fill shaker with ice and shake until outside is frosty, about 30 seconds. Strain into a rocks glass filled with ice and serve with an orange wedge and a cherry.