Is MAC & CHEESE vegan?

cooked enriched rigate pasta (water, semolina, egg whites, niacin, ferrous sulfate, thiamine mononitrate, riboflavin, folic acid), american cheese spread (cheddar and colby cheese [pasteurized milk, cheese culture, salt, enzymes], water, whey, sodium phosphate, whey protein concentrate, skim milk, milkfat, salt, carrageenan, cellulose gum), light cream, cheese sauce (cheddar cheese [pasteurized milk, cheese culture, salt, enzymes], water, milkfat, whey, enzyme modified cheese [pasteurized milk, water, sodium phosphate, milkfat, salt, cheese culture, enzymes], sodium phosphate, modified food starch, salt, lactic acid, sodium alginate, sorbic acid [preservative]), white cheddar cheese (pasteurized milk, cheese cultures, salt, enzymes), contains 2% or less of: butter (cream, salt), water, modified food starch, wheat flour, salt, seasoning (yeast extract, maltodextrin, salt) and nisin preparation.

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