Take a look at these ingredients from one dinner. Do they seem "authentic"? And have they really been using these ingredients since 1908?
Enchiladas: Tortilla: Corn flour (ground corn, trace of lime), water. Filling: Water, dehydrated cheese powder (corn syrup, American cheese [milk, culture, salt, enzymes], food starch-modified, whey, partially hydrogenated oil [coconut and/or soybean], salt, butter [milkfat], nonfat milk, buttermilk, disodium phosphate, sodium caseinate, mono & di-glycerides, citric acid, sodium stearoyl lactylate, sodium citrate, dipotassium phosphate, natural flavor, natural and artificial colors [annatto, paprika, FD & C Yellow #5, FD & C Yellow #6, Beta Carotene], and carrageenan), Cheddar Cheese: (cultured pasteurized milk, salt, enzymes, annatto [color]), modified food starch, imitation cheddar cheese (water, partially hydrogenated soybean oil, casein, modified food starch, contains 2% or less of: salt, kasal, sodium citrate, lactic acid, cellulose powder, sorbic acid [to preserve freshness], artificial flavor, artificial color), contains 2% or less of: dehydrated onion. Red Chile Sauce: Water, shortening (beef fat and cottonseed oil, BHT added to improve stability), Bleached wheat flour enriched (niacin, reduced iron, thiamine mononitrate, riboflavin, folic acid), flavorings including paprika, contains 2% or less of: modified food starch, chili powder (chili pepper, salt, spices, garlic powder), dehydrated soy sauce flavor (soy sauce [soy bean, salt, corn syrup], yeast extract and partially hydrogenated soybean oil), salt, beef base (salt, soy sauce[Naturally fermented wheat & soybeans, salt, maltodextrin and caramel color], maltodextrin, yeast extract, dextrose, modified food starch, caramel color, dehydrated onion, silicon dioxide, corn oil, natural flavor), lactic acid, guar gum. Beans: Water, pinto beans, contains 2% or less of: shortening (beef fat and cottonseed oil, BHT added to improve stability), salt, flavorings, modified food starch, chili powder (chili pepper, salt, spices, garlic powder). Spanish Rice: Cooked rice (water, rice), water, tomato paste, bell peppers, contains 2% or less of: flavorings including paprika, modified food starch, salt, dehydrated onion, vegetable oil (canola and/or soybean), sugar and citric acid. Topping: Imitation Cheddar cheese (water, partially hydrogenated soybean oil, casein, modified food starch, contains 2% or less of: salt, kasal, sodium citrate, lactic acid, cellulose powder, sorbic acid [to preserve freshness], artificial flavor, artificial color).