1: Preheat the oven to 180°C.
2: Peel and slice the potatoes.
3: In a baking dish, layer the potatoes with slices of mozzarella.
4: Pour in milk and sprinkle with Parmigiano reggiano.
5: Add pangrattato, chopped parsley, and salt to taste.
6: Bake in the oven for about 40 minutes or until golden brown.
