Fresh summer blackberries mixed with lime and tequila. Cocktails don't get better than this in the summertime.
Recipe from Cooking Light
Combine 1-1/2 tablespoons granulated sugar and 1/2 teaspoon kosher salt in a dish. Cut 1 lime into 9 wedges; rub rims of 8 glasses with 1 lime wedge.
Dip rims of glasses in salt mixture. Combine 1 cup water and 1/2 cup sugar in a microwave safe glass measuring cup. Microwave at HIGH 2-1/2 minutes, stirring to dissolve sugar; cool.
Combine syrup, 1 cup 100% agave blanco tequila, 3/4 cup Grand Mariner, 2/3 cup fresh lime juice, and 12 ounces fresh blackberries in a blender; process until smooth.
Strain mixture through a cheesecloth-lined sieve over a pitcher; discard solids. Serve over ice.
Garnish with remaining lime wedges.