The sauce is ready to be added directly to freshly drained pasta. To improve the quality of the ingredients, it is advisable to heat it slowly on the stove or in the microwave, after opening the jar and removing the seal. Try it also on bread or as a sauce for stewed foods. Ready-to-eat product. Gluten-free. This sauce is made with 100% Italian tomatoes, Ricotta and Pecorino Romano cheeses.