Meatballs with tomato sauce

Name: Meatballs with tomato sauce
Cook time: 55 min
Total time: 55 min
Cuisine: European, Italian, Mediterranean
Ingredients: 100g of breadcrumbs, slightly stale; 250ml of milk; 350g of minced meat, a mixture of beef and pork; 2 eggs, beaten; 2 tbsp of flat-leaf parsley, finely chopped; 1 garlic clove, crushed; 3 tbsp of pecorino, grated (ideally Pecorino Toscana cheese); 30g of Parmesan, grated; 3 tbsp of extra virgin olive oil; 1 small onion, finely chopped; 125ml of dry white wine; 300g of tinned chopped tomatoes; salt; pepper