Skinny Blackberry Margarita

Bahan-bahan (1 porsi)

• 1 tablespoon sugar (mixed with 1 tablespoon salt to rim the glass, lime wedge optional)
• 1 1/2 ounces silver tequila (about 3 tablespoons)
• 3 tablespoons freshly squeezed lime juice (about 1 very large or 1 1/2 small limes)
• 1 1/2 tablespoons freshly squeezed orange juice (about 1/2 medium orange)
• 2 teaspoons light agave nectar or simple syrup (add 1/2 to 1 teaspoon additional if you prefer a sweeter margarita)
• 1/4 cup blackberries (about 6 large or 8 small; you can use fresh or frozen and thawed)
• Ice
• Additional lime wedges and berries (for serving)
• 8 ounces silver tequila ((1 cup))
• 1 cup freshly squeezed lime juice (from about 5 medium/large limes)
• 8 ounces freshly squeezed orange juice (from about 4 medium oranges) ((1 cup))
• 3 tbsp plus 1 teaspoon light agave nectar ( or simple syrup)
• 1 1/4 cups fresh blackberries