Cut rhubarb into pieces, thinly peel lemon. Bring port wine with sugar and lemon peel to a boil. Remove the lemon peel, add the rhubarb to the broth, bring to the boil and cook for 5 to 7 minutes.
Bind with cornstarch, cool and put aside to cool. Whip cream until stiff, fold in powdered sugar and raspberry brandy and freeze for 90 min.
Roast the pine nuts in a dry frying pan. Cut kiwi into slices.
Divide rhubarb compote evenly on precooled plates, garnish with kiwi slices and lemon balm. Also arrange the semi-frozen raspberry cream on the plates and sprinkle with pine nuts.