Tromba Sour

1.75 oz (52ml) Tromba Reposado
0.75 oz (22ml) Fresh lemon juice
0.75 oz (22ml) Simple syrup
1 Egg white

Add all ingredients to a shaker without ice, dry shake first.
Add ice to shaker and shake again. Strain over fresh ice into a rocks glass. Top with 3 drops of bitters of your choice and garnish with a lime wheel.