Ocado Italian Tomato Puree Double Concentrated. Made from Italian tomatoes, this puree has been double concentrated which intensifies the flavour and produces a deliciously thick texture. It's perfect for adding depth and richness to your favourite dishes such as sauces, stews, soups and casseroles. You can also spread it onto homemade pizza bases or add a burst of flavour to your favourite pasta dishes. Whether it's a classic white spaghetti or a whole wheat penne, we've got the perfect pasta for your tomato sauce, simply search 'Ocado pasta'.