Chop onions, garlic and tomatoes coarsely. Fry the onion in olive oil, then garlic, add tomatoes. After a couple of minutes, the tomato peel will separate from the tomato and it can be easily removed from the pan. Then add wine vinegar, salt, sugar, pepper, coriander, dry Basil. If the mass be too thick, add a little water. Try, if necessary, adjust the taste for yourself.