Basic Italian Tomato Sauce Recipe. Everyone should know how to make a basic pasta sauce and this one is ideal.

* 7 Tbsp olive oil
* ½ red onion
* 2 medium garlic cloves
* 30 oz canned chopped tomatoes
* 3 1⁄3 fl oz vegetable stock or water
* salt and freshly ground black pepper
* 1 knife
* 1 chopping board
* 1 wooden spoon
* 1 large frying pan