Au gratin potatoes with cheese sauce mix

Dehydrated potatoes with sodium bisulfite (preservative), corn starch, maltodextrin, salt, enriched wheat flour (wheat flour, niacin, reduced iron, thiamine mononitrate, riboflavin, folic acid), semisoft cheese (milk, cheese culture, salt, enzymes), dehydrated onion, baking soda, dehydrated garlic, natural flavor, modified corn starch, sodium phosphate, annatto extract and turmeric oleoresin (for color), lactic acid, calcium phosphate, disodium guanylate, disodium inosinate.