Steps
1. In a cocktail shaker, muddle the fresh mint leaves with the simple syrup to release the mint oils.
2. Add the tequila, fresh lime juice, and triple sec to the shaker.
3. Fill the shaker with ice and shake vigorously for about 15 seconds.
4. Strain the mixture into a chilled glass filled with ice.
5. Garnish with a sprig of mint and a lime wheel before serving.