Certified Gluten-free. GFCO.org. Non-GMO. Non GMO Project verified. nongmoproject.org. No preservatives. Since 1935. Family Co. Family recipes. Fourth generation family company. From our family to yours. This Arrabbiata recipe is slow simmered with fragrant spices and a hint of heat from chili peppers - because Nonna could be a little spicy on occasion. - Jeff. mezzetta.com. Get inspired at mezzetta.com. 100% recyclable.