How to make Napoleon Spaghetti with Sauce?

Boil the spaghetti in 8 cups of boiled water for 8 minutes, boil and filter. Cut the onion carrot and celery stalks in the form of tiny cubes. Add the vegetables by pouring olive oil into a deep pot. After saute on fast heat, add the tomatoes and water chopped into cubes and cook for about 15 minutes on low heat. Add the chopped parsley  once the sauce almost cooked. flavoured  with salt and sugar. Add freshly ground black pepper when the Nepolitan sauce draws  water. Sprinkle the sauce with the boiled spaghetti on the other side. Serve by decorating with fresh mint leaves.