We fry slightly the garlic and the oil to middle fire in a frying pan. We add olives, capers, salt, peperoncino and tomato. To lower the fire and to cover the frying pan leaving an opening. We leave on the fire for 20-25 minutes.After the marjoram must be added and left on the fire for others 10 minutes. Few before the sauce is ready, we put in 3 liters water in ebullition the trenette(trenette is a type of pasta) with the addition of ½ teaspoon of salt. After 10 minutes we taste pasta to feel if it is cooked. Hardly drained pasta must be mixed to the seasoning. To serve warm with the addition of cheese.