Coconut-Pineapple Agua Fresca Prep Time5 min Total Time5 min Produced by Aimee Nishitoba, photo, Christie Vuong, food stylist, Ashley Denton, prop stylist, Nicole Billark. Lighter than juice and way more interesting than sparkling water, agua frescas are next-level refreshers. Here’s a watermelon-grapefruit take on the drink. 320-g can sweetened condensed coconut milk (preferably Nature’s Charm) 1/2 cup freshly squeezed lime juice Instructions Peel, core and cube pineapple.