Watermelon Champagne

3 cups cubed, seeded watermelon
1 tablespoon granulated sugar
1 bottle (375 milliliters) champagne

Place watermelon and sugar in a blender and process until smooth. Half fill eight Champagne flutes with the watermelon mixture. Slowly pour the Champagne into each flute to fill it. Serve at once.

Makes 8 servings.