Method

• In a medium saucepan over medium heat, combine sugar with the water and stir until sugar has dissolved. Add blueberries and lime zest then bring mixture to a boil.
• Reduce heat and simmer mixture until blueberries have burst, this should take about 5 minutes.
• Remove this mixture from heat and let it cool 10 minutes, the mixture should then be then put into a clean jar where it should be left to cool completely
• On a small plate, stir together sugar and salt. Rim each glass with a lime wedge, then dip in sugar salt mixture. Divide tequila, triple sec and lemonade between 4 glasses. Fill each glass with ice, then top with blueberry syrup. Garnish with a lemon wedge and serve.