For the mashed potatoes with fried onion, boil the potatoes with their skins on, peel them and put them in a pot.
Mash them on the stove with the warm milk and season with salt, pepper, nutmeg and the Parmesan cheese.
Cut the onion into fine rings and fry in a little olive oil until crispy. Top the mashed potatoes with the onions and serve the mashed potatoes with fried onion hot.
Preparation Tip:
The mashed potatoes with fried onion goes well with meat.