Italian Riviera stuffed onions

Onion shells stuffed with potatoes, onions, parmesan cheese and herbs, these are the Italian Riviera stuffed onions. A light and tasty recipe for your summer evenings. You prepare them in a short time, they cook by themselves in the oven and you serve them at room temperature. They are also excellent the day after. It can be an aperitif, an appetizer, a second. Leftovers are also perfect for your lunch break at the beach!