Are PREMIUM RED POTATOES vegan?

idaho red potato slices (preserved with sodium bisulfite), cheese sauce mix [modified corn starch, maltodextrin, salt, idaho potatoes [mono and diglycerides, sodium acid pyrophosphate, (protect freshness), sodium bisulfite (protect freshness), citric acid (protect freshness) and mixed tocopherols (protect freshness)], onion, garlic, dextrose, disodium phosphate, natural and artificial flavors, cheddar cheese (cultured pasteurized milk, salt, enzymes), whey, nonfat dry milk, lactic acid, spices, extractives of annatto and paprika, milk protein concentrate, disodium inosinate, disodium guanylate], parmesan cheese topping [(parmesan cheese (pasteurized milk, cheese cultures, salt, enzymes), idaho potatoes, (potatoes, salt, vegetable oil [contains one or more of the following: soybean, cottonseed, sunflower, canola], nonfat dry milk, monoglycerides, calcium stearoyl lactylate, spice, artificial color, natural and artificial flavors, sodium acid pyrophosphate, [preserve freshness], sodium bisulfite [preserve freshness], citric acid [preserve freshness] and mixed tocopherols [preserve freshness], palm oil, disodium phosphate)].

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