Philip Ward buys smoked salt for the Cinder from New York City's La Boîte á Epice (laboiteny.com). The salt's flavor is intense, so he blends it with two parts kosher salt before using. Latin Cocktail Party Recipes
Moisten the outer rim of a coupe with the lime wedge and coat lightly with smoked salt. Fill a cocktail shaker with ice. Add the reposado tequila, the 3/4 ounce of Jalapeño Tequila and the mezcal, lime juice, Simple Syrup and bitters; shake well. Strain the cocktail into the prepared coupe.