Skinny Margaritas

Bahan-bahan (1 porsi)

• Kosher salt or coarsely ground sea salt
• 2 ounces (¼ cup) silver tequila
• 1 ½ ounces (3 tablespoons/about 1 ½ small limes) fresh lime juice
• 1 ounce (2 tablespoons/about ½ of a medium orange) fresh orange juice
• 1 teaspoon light agave nectar
• 1 lime wedge or round, for garnish