Soak gelatine in cold water. Scrape out melon seeds with a spoon and use a ball cutter to pierce balls from the flesh. Sort the raspberries. Select blackberries and blueberries, wash and drain well
Heat wine and 150 g sugar in a small pot. Remove the pot from the stove. Squeeze the gelatine and dissolve in the warm liquid. Stir in champagne. Arrange melon balls and berries in 8 glasses. Fill up with wine mixture. Chill for about 3 hours. Whip the cream with 2 teaspoons of sugar until stiff and spread it on the jelly with a teaspoon of blobs. Decorate with mint
waiting time approx. 3 hours