1 (½-inch-thick) slice fresh ginger, peeled
½ oz. agave nectar
¾ oz. lime juice
2 oz. amontillado sherry
1 oz. mezcal
Garnish: nutmeg, lime wheel
Add ginger to a mixing glass with the agave and lime juice and muddle. Add sherry and mezcal, and fill with ice. Shake, and finely strain over a large cube of ice into a rocks glass. Grate nutmeg over the top and garnish with the lime wheel.