nonfat dry milk or concentrated skim milk is used in preparing the dough. The finished macaroni product must contain between 12% and 25% milk solids-not-fat. Carageenan or carageenan salts may be added in specified amounts. The use of egg whites, disodium phosphate and gum gluten optionally allowed for macaroni products is not permitted for this category. Enriched nonfat milk macaroni products – similar to nonfat milk macaroni products with added requirements that products in this category contain thiamin, riboflavin, niacin or niacinamide, folic acid and iron, all within specified ranges. Vegetable macaroni products – macaroni products except that tomato (of any red variety), artichoke, beet, carrot, parsley or spinach is added in a quantity such that the solids of the added component are at least 3% by weight of the finished macaroni product. The vegetable additions may be in the form of fresh, canned, dried or a puree or paste. The addition of either the various forms of egg whites or disodium phosphate allowed for macaroni products is not permitted in this category. Enriched vegetable macaroni products – the same as vegetable macaroni products with the added requirement for nutrient content specified for enriched macaroni products. Whole wheat macaroni products – similar to macaroni products except that only whole wheat flour or whole wheat durum flour, or both, may be used as the wheat ingredient. Further the addition of the various forms of egg whites, disodium phosphate and gum gluten are not permitted. Wheat and soy macaroni products – begins as macaroni products with the addition of at least 12.5% of soy flour as a fraction of the total soy and wheat flour used. The addition the various forms of egg whites and disodium phosphate are not permitted. Gum gluten may be added with a limitation that the total protein content derived from the combination of the flours and added gluten not exceed 13%. Noodle products – the class of food that is prepared by drying units of dough made from semolina, durum flour, farina, flour, alone or in any combination with liquid eggs, frozen eggs, dried eggs, egg yolks, frozen yolks, dried yolks, alone or in any combination, with or without water. Optional ingredients that may be added in allowed amounts are onions, celery, garlic, and bay leaf; salt; gum gluten; and concentrated glyceryl monostearate. Enriched noodle products – similar to noodle products with the addition of specific requirements