Margaritas (yes, again, and always)

Classic Margarita

1 ½ ounces high-quality silver tequila
½ ounce triple sec or other orange liqueur (recommend: Pierre Ferrand Dry Curacao)
½ ounce fresh lime juice
¼ ounce agave syrup

Rim a rocks glass with salt, add ice.  In a shaker combine all ingredients, shake well, or stir until agave is incorporated, pour over ice and serve.

A little more about the origin of this recipe, and the many stories it has helped come to pass are also available from past years of the Mexican GP.