Celebrate winter citrus and remember warmer days…
1 3/4 oz. mezcal
3/4 oz. Royal Rose Three Chiles Syrup
1/2 oz. fresh lime juice (or key lime)
1 oz. fresh tangerine juice
2 dashes angostura bitters
Combine ingredients in a shaker with ice and shake vigorously. Strain into a cocktail glass and garnish with a tangerine or lime twist.