Spicy buffalo style mac & cheese

Cooked pasta (semolina wheat flour [enriched with niacin, iron, thiamine mononitrate, riboflavin, folic acid], egg white), water, whole milk, pasteurized process cheese spread (cheddar and colby cheese [pasteurized milk, cheese culture, salt, enzymes], water, whey, sodium phosphate, whey protein concentrate, skim milk, milk fat, salt, carrageenan, cellulose gum), cream cheese (pasteurized milk, cream, cheese culture, salt, carob bean gum), onion, dehydrated cayenne pepper sauce (aged cayenne red peppers, distilled vinegar, salt, garlic powder, maltodextrin, natural flavor, and silicon dioxide), cheddar cheese (pasteurized milk, cheese cultures, salt, enzymes, annatto extract [color], natamycin [mold inhibitor]), modified corn starch, blue cheese (whole milk, cheese culture, salt, enzymes, penicillium roqueforti, natamycin [mold inhibitor]), cheddar cheese paste (cheddar cheese [pasteurized milk, cultures, salt, enzymes], water, disodium phosphate), sodium benzoate (preservative), potassium sorbate (preservative), dextrose, citric acid, onion powder, dehydrated parsley.