Method
Heat the oil in a large pan and cook the onion, carrot and celery for 5 minutes until soft. Add the garlic and mince and brown it, breaking it up as it cooks.
Stir in the tomato paste, chopped tomatoes, passata and oregano. Simmer for 20 to 30 minutes, then season with salt and pepper.
Cook the spaghetti in salted boiling water following the packet, drain, and serve with the sauce and grated parmesan.




















