Baked Gnocchi with Tomatoes and Mozzarella

Name: Baked Gnocchi with Tomatoes and Mozzarella
Total time: 45 min
Yield: 4
Ingredients: 500 g gnocchi; 2 tbsp olive oil; 1 onion; 4 cloves of garlic; 2 tbsp tomato purée; salt; ground black pepper; 1 tsp nutmeg; 1 kg cherry tomatoes; 500 ml tomato purée; 2 tbsp balsamic vinegar; 2 handfuls basil; 2 handfuls parsley; 1 tbsp cream; 4 packets of mozzarella