For the pesto, wash the herbs and pat dry. Pluck the leaves from the stems, except for a few for garnishing, and chop them coarsely. Peel garlic and chop roughly. Grate the Parmesan finely. Roast pine nuts in a pan without fat until golden brown. Finely puree the herbs, parmesan and pine nuts in the universal chopper. Gradually fold in the oil.
Season to taste with salt. Wash and quarter the tomato, cut out the seeds. Finely dice the flesh. Let the gnocchi stand in boiling salted water for 1 minute. Mix gnocchi, Parma ham and pesto. Sprinkle with tomato cubes and garnish with herbs