A very simple Italian tomato sauce, suitable for pasta.
450g tin of chopped tomatos
1 medium onion, chopped
2 to 3 cloves of garlic, finely chopped
some fresh chopped basil or oregano (or both)
salt and pepper to taste
some olive oil
Fry the onions and garlic in the olive oil until they start to become transparent. Then add the tomato, herbs, salt an pepper. Leave to simmer for a few minutes. Serve with pasta.