9 Surprising Ingredients Fast-Food Chains Use

By Ghuman

Introduction

Fast-food chains are known for their convenience and affordability, but what many people don’t know is that some of the ingredients used in their food may be surprising. From wood pulp to pink slime, fast-food chains have been known to use some unusual ingredients in their food. In this article, we’ll explore nine of the most surprising ingredients used by fast-food chains. We’ll look at what these ingredients are, why they’re used, and what the potential health risks are. We’ll also discuss some of the alternatives that fast-food chains are using to make their food healthier. So, if you’re curious about what’s really in your fast-food meal, read on to find out!

9 Surprising Ingredients Fast-Food Chains Use

Fast-food chains have become a staple in many people’s diets, but what many don’t know is that some of the ingredients used in these meals are not as healthy as they may seem. Here are nine surprising ingredients that fast-food chains use in their food.

1. Ammonium Sulfate

Ammonium sulfate is a chemical compound used as a dough conditioner in some fast-food chains. It is used to make the dough more elastic and easier to work with. It is also used as a preservative to extend the shelf life of the product.

2. Propylene Glycol

Propylene glycol is a synthetic liquid used as a preservative in some fast-food chains. It is used to keep food from spoiling and to help maintain its texture and flavor. It is also used as a humectant, which helps to keep food moist.

3. Silicon Dioxide

Silicon dioxide is a mineral used as an anti-caking agent in some fast-food chains. It is used to prevent clumping of ingredients and to help maintain the texture of the food. It is also used as a bulking agent to add bulk to the food.

4. TBHQ

TBHQ, or tertiary butylhydroquinone, is a preservative used in some fast-food chains. It is used to extend the shelf life of the food and to help maintain its flavor and color. It is also used as an antioxidant to prevent the food from spoiling.

5. Carrageenan

Carrageenan is a seaweed extract used as a thickening agent in some fast-food chains. It is used to give the food a creamy texture and to help maintain its consistency. It is also used as an emulsifier to help keep ingredients from separating.

6. Artificial Colors

Artificial colors are synthetic dyes used to give food a more appealing color. They are used in some fast-food chains to make the food look more appetizing. They are also used to help maintain the flavor and texture of the food.

7. Monosodium Glutamate (MSG)

Monosodium glutamate, or MSG, is a flavor enhancer used in some fast-food chains. It is used to give food a more savory flavor and to help maintain its flavor and texture. It is also used as a preservative to extend the shelf life of the food.

8. Partially Hydrogenated Oils

Partially hydrogenated oils are oils that have been partially hydrogenated to make them more stable. They are used in some fast-food chains to help maintain the texture and flavor of the food. They are also used as a preservative to extend the shelf life of the food.

9. High Fructose Corn Syrup

High fructose corn syrup is a sweetener used in some fast-food chains. It is used to sweeten food and to help maintain its flavor and texture. It is also used as a preservative to extend the shelf life of the food.

Fast-food franchises get as big as they are for a lot of reasons. Wise business decisions, and a good franchising method, sure, but nobody’s investing in food that tastes bad. Trademark secret recipes and surprising ingredients—sometimes troublesome ones—have kept these businesses booming for decades.

While one can only speculate as to what that exact recipe is, unless it’s shared or leaked, we’re going to use what breadcrumbs we have to break down what ingredients make your favorite chains so tasty. From McDonald’s famous chicken nuggets to Subway’s signature bread, here are the little extra touches that make fast food irresistible.

RELATED: 7 Fast-Food Chains That Use Real Chicken for Their Tenders—Not That Mystery Meat

mcdonalds chicken nuggets
Shutterstock

This is one of the more commonly known “secret ingredients” out there, but that flavor you so instantly associate with the crunch of a chicken McNugget is, among other things, celery salt.

No, there aren’t vegetables in your nuggets. Celery salt is a mixture of ordinary table salt and ground-up celery seeds. Also included is white pepper, a spice primarily used in East Asian cooking that provides a small yet flavorful kick to your food.

Both celery salt and white pepper can be found in any spice aisle, so if you want to recreate that nugget goodness at home, just head on down to the supermarket!

woman eating mcdonalds fries
Shutterstock

McDonald’s fries are, by many, considered to be the best in the business. Most everyone knows now that the chain was sued over the use of beef fat in the oil used to cook the fries and in the 1990s began using vegetable oil to fry. The chain pivoted from the beefy oil but still adds a beef extract to the oil for flavor

According to the McDonald’s website, “when our suppliers partially fry our cut potatoes, they use an oil blend that contains beef flavoring.” This flavoring, according to ingredients in the fries is derived from wheat and dairy, not beef, so while the fries are suitable for vegetarians, vegans will have to skip them.

While this preparation may seem odd, it’s actually fairly commonplace in the food world. For example, duck fat is a famously delicious medium to cook up flavorful fries, and some high-end restaurants make a lot of money off of just how tasty that is.

Buffalo Wild Wings meals
Buffalo Wild Wings / Facebook

Yes, Buffalo Wild Wings is known for its chicken wings, but it has a beefy secret. Okay, Buffalo Wild Wings is technically fast food, but this is an interesting one. The chain—known of course for its chicken—fries many of its menu items in beef shortening, and yes that includes those signature wings. Take a look at the chain’s allergy guide for all of the items that get a hot oil bath in beef fat.

The chain won a lawsuit in 2018 when the vegetarian who brought the suit failed to show any real losses from eating the beef-fried items.

popeyes chicken nuggets
Courtesy of Popeyes

KFC has made a fortune and a legend out of the protected secret of its 11 herbs and spices, and Popeyes is no different. While it may not have the trademark catchphrase or the lore, its cajun blend is protected fiercely under lock and key.

However, some secrets have to be spilled, even if it’s just a little one. Popeyes chicken, according to their nutritional menu, contains MSG.

While many have a negative association with MSG, it’s nothing more than a flavor additive. Now, it’s not great for you, but it’s no worse for you than any other spice. MSG has a long, complex history of stigma in the West.

But, as it stands today, there is absolutely no scientific backing to any claims of headache, nausea, or the like caused by MSG, and in fact, what many foodies have dubbed as umami largely derives from MSG.

RELATED: 11 Secrets You Never Knew About Popeyes

wendys-frosty-car
Courtesy of Wendy’s

A Wendy’s frosty doesn’t taste like a typical chocolate milkshake, because it isn’t a typical chocolate milkshake. Anyone who’s had one can attest to that. The chocolate flavor is extremely mild compared to a Shake Shack or Five Guys shake, and the reason for that is vanilla extract. While most of the recipe that makes up the creamy chocolate treat is under lock and key, it is known that vanilla helps create that lovely balance of chocolate inside a Frosty.

Burger King's Whopper
Burger King / Facebook

This isn’t an ingredient, per se, but everyone has seen a Burger King commercial where the Whopper is referred to as “flame grilled” or “flame-broiled.” This is because Burger King was built on the back of a machine called an “Insta-Broiler” when it first originated that would cook a burger on both sides simultaneously using radiant heat. Apparently, it could cook over 400 burgers an hour.

While Burger King doesn’t rely on that specific machinery anymore, the do still use a broiler that uses real flame. The concept of flame-grilled burgers has long been a trademark of the brand, creating a char-broiled flavor like it’s fresh off your backyard grill.

Chick-Fil-A sandwiches
Chick-Fil-A / Facebook

Have you ever wondered how a Chick-fil-A sandwich can have such juicy chicken? The answer is in the brine. People have long debated whether or not it’s pickle juice. This article claims it isn’t pickle juice, but in fact a salt sugar brine with other spices. However, most pickle juice is just water, vinegar, salt, and sugar with other spices, so who knows?

Brining fried chicken is a long-held staple of the food, with pickle juice being a trade secret for some time. Brining your chicken for at least a few hours before frying it will tenderize and moisten the meat, in addition to infusing flavor deeper into the cut itself.

While of course, Chick-fil-A has a seasoning method that’s almost as protected as its clucking counterparts, it seems to be that brine that gives a distinct feel to Chick-fil-A chicken.

RELATED: Chick-fil-A Just Debuted Its First Merch Collection & You’re In for a Real Treat

subway catering
Subway / Facebook

Actually, the Supreme Court of Ireland ruled that Subway cannot legally call its product bread within Irish borders because of its high sugar content. Now, that may sound alarming, but sugar is actually a mainstay component of many types of bread that allows it to maintain its moisture. Sugar is hygroscopic, meaning that it attracts and holds moisture. So, without sugar, most bread would be dry and pasty.

Subway’s sugar-to-flour ratio is about 10%, much higher than the typical ratio used when making bread, but that’s what gives it its signature fluffy texture. Is that necessarily the healthiest thing in the world? Perhaps not, but that sugar is a key ingredient to making Subway bread what it is.

fries salt
Shutterstock

Who goes into a fast-food restaurant and asks to see a list of ingredients before diving into its golden, salty fries? Right, almost no one. But if you did, you’d find that many of the restaurants— including McDonald’s and Burger King—have a hidden sugar in the fries called dextrose. This ingredient is mainly to ensure that the fries come out of the fryer golden brown and delicious because sugar brown in a process called caramelization, but sugar, of course, also tastes good. In case you’re curious, these are the chains that use fresh-cut potatoes for their fries.