Free from Gluten, Nuts, Milk, Soy and Egg. Suitable for Vegans. A deliciously creamy vegan sauce from the Le Conserve Della Nonna range of sauces all made in the capital of gastronomy, the Emilia Romagna region of Italy. Le Conserve Della Nonna Vegan & Gluten Free Porcini Mushroom Sauce is free from the Top 14 Allergens. Le Conserve Della Nonna has a very environmentally-friendly philosophy from insisting on respecting the seasons and using non-GMO ingredients to installing a major solar panel system which makes the company almost entirely self-sufficient in energy.