Baked scalloped potatoes

potatoes, whole milk, cheddar cheese (pasteurized milk, cheese cultures, salt, enzymes, annatto color, dextrose, natamycin [a natural mold inhibitor]), butter (sweet cream, salt), sour cream (pasteurized cultured cream [milk], enzymes), parmesan cheese (pasteurized part-skim cow's milk, cheese culture, salt, enzymes), modified corn starch, romano cheese (pasteurized part-skim cow's milk, cheese culture, salt, enzymes), salt, onion powder, black pepper, sodium benzoate (preservative), potassium sorbate (preservative). sodi tota di to prot vit. d iron keep refrigerated 32344 "the in a 2,00 advi