FOR THE LEMON SIMPLE SYRUP:
Combine the water and sugar in a large saucepan. Once sugar has dissolved, add lemon peel and cook in syrup for 3 minutes. Remove from heat and cool to room temperature. Once cooled, remove lemon peel.
FOR THE BEFEDRITA:
Rub the rims of the glasses with a lime wedge. Dip rims in coarse salt.
Combine lemon juice and lime juice to the lemon simple syrup to make a sweet and sour mix. Add the tequila and Triple Sec. Stir.
Serve over ice, or blend in a blender (in batches) with desired amount of ice cubes.