Certified Gluten-free. gfco.org. No added sugar. Family Co. Since 1935. Family recipes. Fourth generation family company - Since 1935. - Jeff Mezzetta. From our family to yours. Nonna loved cheese, so she included three other all-time favorite cheeses in this sauce: parmesan, asiago, and romano. - Jeff. mezzetta.com. Get inspired at mezzetta.com. 100% Recyclable.