1. Potatoes peeled
2. Cut into small pieces
3. Put it in a microwave oven on medium-high heat for about 4 minutes, take it out and insert it with chopsticks.
4. Pound with a rolling pin
5. Add chopped ham sausage, milk, salt
6. Mix well
7. Put it in the baking tray and press it slightly
8. Sprinkle mozzarella cheese on top
9. Preheat the oven at 190 degrees, put it in the upper layer and bake for 15 minutes
10. Finished product
