1. If your cocktail shaker isn't big enough for this, you can alternatively muddle the basil leaves with lemon juice and peach liqueur in a pitcher, then add the tequila, simple syrup and ice cubes, and stir vigorously. Then strain into glasses and enjoy.
2. Recipe from Fine Cooking - Mexican 2015 issue
3. If desired, add a splash of grenadine or pomegranate juice to the cocktails while they're in the glasses.