from PDT
Add the agave syrup and cucumber slices to a mixing glass and muddle. Add everything else, then shake with ice and strain into a chilled rocks glass filled with ice. Garnish with a piece of candied ginger, a slice of cucumber, and a pinch of ground chili.
Passion fruit and cucumber brighten this earthy mule spiced with native Mexican chili. —Jim Meehan, Winter 2009