Ingredients

1/2 lime, juiced, rind reserved plus slice, for garnish 

2 teaspoons superfine sugar 

1/4 cup cachaca 

1/4 cup passion-fruit juice 

Preparation

Place lime rind in a heavy 12-ounce rocks glass; sprinkle with sugar. Add lime juice, cachaca, and passion-fruit juice; let stand 5 minutes. Fill glass with ice and stir until well combined. Garnish with lime wheel; serve immediately.