Scalloped potatoes

Potatoes, whole milk, caramelized onion, butter (sweet cream, salt), sour cream (pasteurized cultured cream), heavy cream (cream, carrageenan), gruyere cheese (pasteurized cultured milk, salt, enzymes, natamycin [mold inhibitor]), parmesan and romano cheese base (parmesan and romano cheese [milk, culture, salt, enzymes], water, whey, salt, modified corn starch, cultured buttermilk solids, calcium and sodium caseinates, natural flavoring, and garlic powder), modified corn starch, swiss cheese (pasteurized part-skim milk, cheese culture, salt, enzymes, potassium sorbate and natamycin as preservatives), flavoring (yeast extract, salt), onion powder, white pepper, potassium sorbate (preservative), sodium benzoate (preservative).