Pasta Sauce Napoli is a classic simple tomato sauce. Pour oil and tomatoes with juice into a saucepan. Peel the garlic and add in the piece. Season Pasta Sauce Napoli with a pinch of sugar and salt. Cut the basil into strips and add. Cook the Napoli Pasta Sauce without lid for 30 to 45 minutes at medium temperature until thick, stirring occasionally. When the tomatoes and garlic are soft, finally crush with a wooden spoon.