Watermelon Margarita

2 oz (60ml) Tromba Reposado
2 oz (60ml) Fresh watermelon juice
1 oz (30ml) Fresh lime juice
1 oz (30ml) Agave nectar
4 Basil leaves

Add all ingredients into a shaker with ice and shake. Strain into rocks glass over fresh ice and garnish with a watermelon wedge or a crack of black pepper. Salt rim optional.