1 1⁄2 oz Tequila
3⁄4 oz Fresh lemon juice
1⁄4 oz Fresh lime juice
3⁄4 oz Agave nectar
1 Egg white
Add all the ingredients except the bitters to a shaker, and shake without ice.
Add ice, shake, and strain into a rocks glass.
Garnish with 3 drops of the mole bitters.