Baked Scalloped Potatoes

POTATOES, WHOLE MILK, CHEDDAR CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES), HEAVY CREAM (CREAM, FAT FREE MILK), BUTTER (SWEET CREAM [MILK], SALT), SOUR CREAM (PASTEURIZED CULTURED CREAM [MILK], NON-FAT MILK POWDER, ENZYMES), PARMESAN CHEESE (PASTEURIZED PART-SKIM MILK, CHEESE CULTURE, SALT, ENZYMES), MODIFIED CORN STARCH, ROMANO CHEESE (PASTEURIZED PART-SKIM COW'S MILK, CHEESE CULTURE, SALT, ENZYMES), SALT, ONION POWDER, DEXTROSE, BLACK PEPPER, NISIN PREPARATION (SALT, NISIN [A NATURAL ANTIMICROBIAL])