3 cups chilled prosecco or other sparkling wine, divided
Julienne-cut lemon rind (optional)
How to Make It
Place watermelon, 2 tablespoons sugar, juice, and 1 cup wine in a blender; process until smooth. Pour about 1/3 cup watermelon mixture into each of 8 glasses. Pour 1/4 cup remaining wine into each glass. Garnish with lemon rind, if desired. Serve immediately.