Chop onion very finely. Dice the gorgonzola roughly. Mix cream cheese, gorgonzola, onion, basil, salt and pepper with the whisk of the hand mixer. Wash the grapes and pluck them from the stems.
Halve and core as desired. Coarsely chop the nuts. Clean and wash the salad, pluck into bite-sized pieces and drain well. Mix vinegar, salt, pepper, mustard and sugar and add oil.
Mix salad, grapes and nuts. Spread vinaigrette over it. Arrange on 4 plates each. Cut out 2 teaspoons of the cheese mixture with 2 teaspoons of dumplings and spread on the salad. Serve sprinkled with pepper.