Put the water on, boil the pasta. Peel the onion and garlic cloves and cut into small cubes. Heat the pan with olive oil, fry the onions and garlic until translucent and add the minced meat. Stir in the diced tomatoes, add 200 ml of water and 50 ml of cream and season to taste.
Pour off the pasta and place in a baking dish, spread the sauce over it and sprinkle with gratin cheese. From the oven at 200 ° C (top and bottom heat) for about 15 minutes, until the cheese is golden brown.