If you’ve ever pulled up to an In-N-Out drive-thru and felt like you were missing out on something, you probably were.
The West Coast burger chain may be known for its simple, no-fuss menu—but behind that minimalism lies a not-so-secret world of custom creations, off-menu orders, and cult favorites that regulars swear by.
Welcome to the land of the In-N-Out secret menu—where burgers come wrapped in lettuce, fries get drenched in sauce and cheese, and milkshakes defy the laws of flavor physics.
Over the years, these secret menu items have taken on legendary status, shared by word-of-mouth, TikTok hacks, and late-night food forums. Some items, like the iconic Animal Style Burger, are practically more famous than the standard menu. Others? Let’s just say they sound better than they taste.
We combed through customer reviews, fan rankings, and countless passionate food blogs to bring you the 13 best and 4 worst In-N-Out secret menu items you can order—according to the people who know the menu better than the employees.
Whether you’re a first-timer looking to level up your Double-Double or a seasoned fan wondering what you shouldn’t waste your calories on, this list has you covered.
Spoiler: Not all secret menu items are created equal. Some are juicy, cheesy masterpieces you’ll want to brag about. Others are weird science experiments with a side of regret.
1. Animal Style Burger
The Animal Style Burger is a legendary creation. This masterpiece is more than just a burger; it’s an experience. With its grilled onions, extra sauce, and mustard-grilled patties, it transforms the ordinary meal into something extraordinary. Each bite is a blend of savory and tangy notes that dance on your taste buds.
The secret lies in the mustard seared into the patties, giving them an unforgettable flavor. Grilled onions add sweetness, complementing the tangy sauce perfectly. It’s a messy affair, but who cares when it tastes this good?
For many, this burger is the ultimate comfort food. Its reputation has turned it into a cult favorite, and rightly so. No In-N-Out visit is complete without ordering this. It’s the kind of burger that makes you wonder why it’s not on the regular menu.
2. Animal Style Fries
Fries topped with melted cheese, grilled onions, and spread—these are Animal Style Fries. Loved by many and argued over by others, they have a complex reputation. For some, these fries are the perfect indulgence, while others find them a bit too much.
The melty cheese and grilled onions create a rich and savory topping that elevates the humble fry. Spread adds a tangy punch that keeps you coming back for more. Each fry is a delicious bite of flavor.
Whether you love or loathe them, there’s no denying that Animal Style Fries are an iconic part of the In-N-Out experience. They’re messy, sure, but worth every bite. Many fans can’t imagine their meal without them, making them a must-try.
3. Protein Style Burger
Imagine enjoying a burger without the bun—enter the Protein Style Burger. This option is perfect for those looking for a lighter or keto-friendly choice. Wrapped in crisp lettuce, it offers a refreshing crunch in each bite.
The absence of a bun doesn’t mean missing out on flavor. The lettuce holds the juicy patties and fresh tomatoes together beautifully. It’s a satisfying meal that doesn’t weigh you down.
For many health-conscious customers, this burger is a revelation. It offers the full burger experience without the carbs. The Protein Style Burger proves that sometimes less is truly more, and it’s a delicious alternative that doesn’t compromise on taste.
4. 4×4 (Quad Quad)
Serious carnivores, meet your match—the 4×4, or Quad Quad. This colossal creation is not for the faint of heart. With four patties and four slices of cheese, it’s a towering testament to indulgence.
Each layer of beefy goodness is balanced with melty cheese, creating a hearty and satisfying meal. It’s a challenge to eat, but well worth the effort for those seeking a beefy adventure.
For many, this burger is the ultimate indulgence. It’s not something you eat every day, but when you do, it’s an experience to remember. The 4×4 is all about the meat, and it delivers in spades, keeping fans coming back.
5. Flying Dutchman
Messy, minimalist, and oddly craveable—the Flying Dutchman is a unique offering. Two patties and two slices of cheese with no bun, it strips the burger down to its essentials.
This no-frills option is all about the beef and cheese, perfect for those who don’t need the extras. The flavors are simple yet satisfying, focusing entirely on the quality of the ingredients.
For burger purists, the Flying Dutchman is a hidden gem. It’s a choice that celebrates In-N-Out’s core strengths: great meat and cheese. Whether you’re avoiding carbs or just love the basics, this item is worth a try.
6. Grilled Cheese
Vegetarians, rejoice—In-N-Out has something for you, too! The Grilled Cheese is everything you love about a burger, minus the meat. It’s a comforting choice that doesn’t skimp on flavor.
With melty cheese and fresh veggies sandwiched between toasted buns, it’s a delightful combination. The absence of meat doesn’t detract from its appeal; instead, it offers a lighter alternative.
For those craving the In-N-Out experience without the beef, the Grilled Cheese is a perfect pick. It’s a satisfying sandwich that stands on its own, providing all the taste with none of the meat. It’s proof that sometimes, simple is best.
7. Neapolitan Shake
A swirl of chocolate, vanilla, and strawberry—welcome to the Neapolitan Shake. This tricolor treat is a feast for the eyes and the taste buds.
Each swirl offers a different flavor, creating a delightful mix in every sip. It’s a playful take on the classic milkshake, perfect for those who can’t decide on just one flavor.
For many, the Neapolitan Shake is a nostalgic trip down memory lane. It’s a reminder of simpler times, with each sip offering a taste of childhood. This shake is more than a drink; it’s an experience to savor.
8. Well-Done Fries
For those who find In-N-Out’s regular fries too limp, Well-Done Fries are the answer. Cooked to a crispy, golden perfection, they provide the satisfying crunch many crave.
These fries are a simple yet effective upgrade that elevates the standard side. Their texture is the main attraction, offering a delightful contrast to the softer items on the menu.
Fans of crispy fries find solace in this option, enjoying each crunchy bite. Well-Done Fries prove that sometimes, a little extra time in the fryer makes all the difference. They’re a crispy delight worth trying.
9. Chopped Chilies
Looking for a spicy kick? Chopped Chilies might just be your new best friend. Adding these to any burger transforms it into a fiery feast.
The chilies introduce a heat that enhances the meat’s flavors, offering a new dimension to your usual order. It’s an option for those who like their food with a bit of a bite.
Fans swear by the added spice, claiming it elevates the burger to new heights. If spice is your thing, Chopped Chilies are an essential addition, providing a burst of flavor that leaves a lasting impression.
10. Mustard Grilled Patty
A small change with a huge impact—the Mustard Grilled Patty is a secret worth sharing. Seared with mustard, it adds an unexpected burst of flavor to the classic burger.
The mustard caramelizes as it cooks, creating a crust with a tangy, savory taste. It’s a subtle enhancement that transforms the entire burger, making each bite more intriguing.
For those in the know, this little modification is a game-changer. It’s an easy way to upgrade your usual order, proving that sometimes, the smallest tweaks make the biggest difference. Mustard Grilled Patty is a must-try for flavor enthusiasts.
11. Roadkill Fries
Ever wondered what happens when two fan favorites collide? Enter Roadkill Fries. This unofficial item combines Animal Style Fries with a chopped-up Flying Dutchman.
The result is a decadent, savory pile of fries, cheese, and beef. Each component adds to the indulgence, creating a meal that’s more than the sum of its parts.
While not officially on the menu, Roadkill Fries have gained a cult following. Fans of both items love the combination, making it a highly requested secret option. If you’re in the mood for extravagance, this is for you.
12. Root Beer Float
Nostalgia in a cup—the Root Beer Float takes you back to simpler times. This creamy treat combines root beer with a vanilla shake, creating a delightful blend.
Each sip offers the refreshing fizz of root beer paired with the smooth creaminess of the shake. It’s a playful twist on a classic drink, perfect for those looking for a sweet treat.
For many, the Root Beer Float is a trip down memory lane, reminiscent of old-fashioned soda fountains. It’s a comforting choice that brings a smile with every gulp, proving timeless classics never go out of style.
13. Double Meat
More meat, less fuss—the Double Meat burger is for those who want to savor the beef. Like a Double-Double but without cheese, it’s a cleaner, more focused meal.
The absence of cheese allows the quality of the meat to shine. Each bite is a taste of pure, unadulterated beefy goodness, appealing to purists who appreciate simplicity.
For many, the Double Meat is a revelation. It’s proof that sometimes, less is indeed more. By focusing on the essentials, this burger offers a satisfying experience that’s hard to beat.
14. Fries Light (Undercooked Fries)
Not every secret menu item is a hit, and Fries Light is a prime example. Often described as undercooked or soggy, these fries miss the mark for many.
Instead of the crispy texture many crave, these fries are soft and limp. The lack of crunch leaves some diners feeling unsatisfied, wishing for a different experience.
For those who prefer their fries well-done, Fries Light may be a letdown. It’s a reminder that sometimes, experimentation doesn’t pay off. While some may enjoy them, they’re not for everyone.
15. Tomato Wrap
An innovative twist turned awkward—the Tomato Wrap is a rare and curious choice. Instead of lettuce, this option uses a large tomato slice as the wrap.
The result is a juicy yet difficult-to-eat burger. The tomato’s slipperiness makes it a challenge to hold, detracting from the meal’s enjoyment.
While creative, the Tomato Wrap isn’t the most practical option. It’s an unconventional choice that might intrigue some but leaves others searching for napkins. Not everything different is better, as this item proves.
16. Cheese Fries (Just Cheese on Fries)
Cheese Fries sound tempting, but for some, they fall short. With just cheese on top, they lack the magic that makes Animal Style famous.
The cheese gets rubbery fast, losing its appeal. Without additional toppings, these fries can feel one-dimensional and unexciting.
For fans of fully loaded fries, Cheese Fries might be a disappointment. They remind us that sometimes, simplicity isn’t enough. A little extra can make all the difference, and in this case, they miss that mark.
17. Veggie Burger (Burger with No Patty)
Imagine a burger without the patty—that’s the Veggie Burger. This option is essentially a bun filled with lettuce, tomato, and spread.
While it offers a fresh and light alternative, it often leaves customers wanting more. The absence of a patty makes it feel incomplete, lacking the heartiness many seek.
For some, it’s a nice change of pace, but for others, it’s underwhelming. The Veggie Burger is a reminder that while innovation is great, some classics shouldn’t be tampered with. It’s a light option that doesn’t always satisfy.
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