Cheddar au gratin sauce; monterey jack cheese; seasoned toasted breadcrumbs. Just add potato. Completes 2 to 4 potatoes. Great on baked & mashed potatoes! With Sargento Potato Finishers, you can create fresh new ways to enjoy potatoes! Start with your own mashed or baked potatoes and make exciting Au Gratin Potatoes with this chef-inspired combination of Premium Cheddar Au Gratin sauce, natural monterey jack cheese and seasoned toasted breadcrumbs- Lou Gentine, Second Generation of Family Ownership. Product of USA.