Chop the apples into bite-sized pieces.
Dice the celery and cucumber, and set them aside.
Chop the dates and walnuts, then add them to the bowl.
Squeeze the juice of half a lemon over the mixture.
Drizzle in the olive oil and add the minced garlic.
Finally, sprinkle in the Parmesan cheese and season with salt and pepper to taste. Mix everything well.
