Cienfuegos (Charlotte Voisey) in NYC used to serve a punch with Flor de Cana Nicaraguan rum, Watermelon juice, Pink peppercorn, arugula syrup, and celery bitters. I bet you could do a riff on that by using just regular simple syrup and your arugula tincture.
ROSA VERDE
Contributed by: Cienfuegos
INGREDIENTS:
1.5 oz White rum (Flor de Caña)
2 oz Fresh watermelon juice
Heavy sprinkle of cracked pink peppercorn
2 Dashes celery bitters
.5 oz Fresh lime juice
.5 oz Arugula infused simple syrup*
Garnish: Fresh arugula sprigs
Glass: Cocktail
PREPARATION:
Add all the ingredients to a shaker and fill with ice. Shake well and strain into a cocktail glass. Garnish with fresh arugula sprigs.
Arugula Infused Simple Syrup*
Add several arugula leaves to simple syrup (equal parts sugar and water) and let steep for up to 12 hours. Taste the syrup often until you like the flavor. Once it’s ready, strain the liquid into a clean bottle.