2 ounces London dry gin
1 ounce Cointreau
1/2 ounce freshly squeezed lime juice
1 teaspoon simple syrup
1 dash aromatic bitters
1 dash orange bitters
Add all ingredients to a cocktail shaker half filled with fresh ice.
Shake well until the cocktail shaker is frosty.
Strain into a chilled martini or coup glass. Garnish with lime twist.