The porcini mushroom is a staple of rustic Italian cuisine. The meaty complex flavor is especially prized. This Anfosso Porcini Mushroom Sauce is ideal with a ribbon pasta such as pappardelle or linguine. Also, try this for a great bruschetta! Ingredients: Italian Tomatoes 70%. Boletus 15% (mushrooms), onions, extra virgin olive oil, garlic, salt. Once opened, refrigerate after opening.