You are here: Home » Recipes » Watermelon Agua Fresca Spritzer Watermelon Agua Fresca Spritzer Kitchen Tested Yield 5 cups Prep 10 mins Cook 0 mins For an after-five version, add a splash of vodka or rum. Mark Boughton Photography/ styling by Teresa Blackburn PrintEmail To keep the spritzer from becoming watered down by melting ice cubes, make extra fruit puree and freeze in ice cube trays; use these ice cubes in place of regular ice. Make this with the sweetest watermelon you can find. Ingredients 1/4 cup agave nectar1/4 cup lime juice4 cups watermelon chunks, seeded1/2 cup seltzer -- Lime wedges, for garnish Instructions Combine agave nectar and lime juice; stir until well blended. Place watermelon in blender. Add lime juice mixture. 2.Process until smooth. Pour mixture through a fine mesh sieve to remove pulp and any remaining seeds. Pour seltzer into a large pitcher with ice cubes. Add watermelon mixture. Stir well. Garnish with lime wedges. Recipe by Morgan Jarrett.