Ice cubes
3 ounces tequila
2 ounces freshly squeezed lime juice
1 ounce Simple Syrup, recipe follows
1/2 to 1 teaspoon orange liqueur
1 tablespoon Lime-salt-sugar, recipe follows
1 cup sugar
1 cup water
Zest of one lime
2 tablespoons kosher salt
2 tablespoons sugar