Usually for pasta Arrabiata take short pasta-Penne. But using spaghetti is also acceptable.Immediately put the water for the spaghetti on the fire. In such a way that by the time the sauce is ready, the spaghetti is also ready. Heat the oil and fry the garlic (sliced) until Golden brown.
Add the chili and fry for a minute. Then add the tomato paste and fry for a couple of minutes.
Add the tomato sauce, bring to a boil, add salt and simmer over low heat until thickened, about 10 minutes.
When the spaghetti is ready, put the Cup of water away from them. Drain the rest. Transfer the spaghetti to the sauce and mix well. If the sauce is too thick, add a little water and stir.
Sprinkle with grated Parmesan before serving.Bon appetit.