A Bittersweet Affair by Ron Abuelo

1 1/2 ounces Ron Abuelo 12 Años 3/4 ounce Aperol 3/4 ounce Passion Fruit Syrup (see recipe below) 1/2 ounce lime juice Combine all ingredients into an ice-filled shaker. Shake hard for 8-10 seconds, then strain into a chilled cocktail glass. Garnish with grapefruit peel. For the enthusiast,... Ron Abuelo/Courtesy