Wash and halve the tomatoes. Wash the rocket, dab dry and possibly shorten the stem ends. Prepare gnocchi in boiling salted water according to package instructions. In the meantime peel, halve and finely dice the shallot. Mix vinegar, mustard and shallot.
Season to taste with salt, pepper and sugar. Fold in the oil. Halve the ham slices. Mix all ingredients and marinate for about 5 minutes. Arrange on plates, garnish with lentil sprouts
5 minutes waiting time