Kraft. macaroni & Cheese Dinner, The Cheesiest. Original Flavor. Enriched Macaroni product (wheat flour, niacin, ferrous sulfate [iron], thiamin mononitrate [vitamin b1], riboflavin [vitamin B12], folic acid). Cheese sauce mix (whey milkfat, milk protein concentrate, salt, calcium carbonate, sodium tripolyphosphate, contain less than 2% of citric acid, sodium phosphate, lactic acid, milk, yellow 5, yellow 6, enzymes, cheese culture).