Perfect Serrano Margarita

Directions

1. In a cocktail shaker, combine tequila and serrano pepper and muddle to release the chile's heat and flavor.
2. Prepare a glass by rubbing a little lime on the rim and dipping it into a plate of salt to make a salt rim. Fill the glass with ice.
3. Shake cocktail shaker until your hand is very cold, then pour (through strainer) into glass.