Clean, wash and roughly pluck the lettuce and drain thoroughly. Wash herbs, dab dry, remove coarse stems and chop leaves coarsely. Form small balls from the cream cheese with moistened hands and turn them in the herbs.
Season vinegar with salt, pepper and sugar, fold in oil. Stir in hazelnut leaves. Clean, wash and thinly slice the celery. Wash and quarter apples, remove core and cut flesh into slices.
Mix apples, salad, celery and dressing in a bowl and arrange on plates with cream cheese balls.