1½ oz mezcal1 oz ginger beer¾ oz lime juice¾ oz passion fruit purée½ oz agave nectar3 slices cucumber
instructions :

Add cucumber slices and agave syrup to a mixing glass and muddle.

Add all other ingredients, add ice and shake until chilled.

Strain over ice into a chilled rocks glass.

Garnish with a slice of cucumber, a piece of candied ginger and dust gently with chili powder.

source :
punchdrink.com