Lasagne

Name: Lasagne
Prep time: 35 min
Cook time: 2 h
Total time: 2 h 35 min
Cuisine: Italian
Ingredients: 1 tbsp olive oil; 1 large onion, peeled and finely chopped; 1 carrot, peeled and chopped; 2 cloves garlic, peeled and crushed; 500g (1lb) lean minced beef; 4 tbsp red wine; 2 tbsp tomato ketchup; 400g can chopped tomatoes; 2 tsp dried oregano; 2 bay leaves; 700ml (24fl oz) milk; 1 small onion, peeled and quartered; 3 tbsp cornflour; 100g (3½oz) ready-grated Cheddar and mozzarella, mixed; Salt and freshly ground black pepper; Freshly grated nutmeg; 250-300g pack fresh lasagne sheets; 30g (1oz) Parmesan, grated; Large ovenproof baking dish