In-N-Out Secret Menu

In-N-Out keeps its printed menu famously short: burgers, fries, drinks, and shakes. That is the whole board. Yet regulars know the real fun lives off the board, in the in n out secret menu, a set of custom orders the crew makes all day long. Animal Style, Protein Style, Flying Dutchman: these names are not printed anywhere in the restaurant, and they are ordered constantly. The in n out secret menu might be the most famous secret menu in fast food, partly because so many of its tweaks are free, and partly because the ordering language is so simple that a first timer can sound like a regular in one visit.

A quick honest note: the in n out secret menu is unofficial in the sense that the company does not print it as part of the menu, though the chain is famously comfortable with these orders and the crew hears the names daily. Availability is still store by store in spirit, and a few builds depend on how a location is running that day. Still, your odds here are the best in fast food. The Menu Vault tracks all 22 in n out secret menu items below, each with its own page, plus typical costs and the exact words to say.

How the in n out secret menu works

The in n out secret menu works because the chain built its kitchen around a short menu cooked to order. With so few base items, every customization stands out, and the crew learns the fan vocabulary fast. Order an Animal Style burger and nobody reaches for a manual. The name is the recipe. That fluency is rare, and it makes the in n out secret menu the friendliest one for beginners: you can order by nickname here more safely than anywhere else.

The language of the line

Every chain has slang, but In-N-Out slang is practically a dialect. Animal Style means a mustard grilled patty with pickles, extra spread, and grilled onions. Protein Style means a lettuce wrap instead of a bun. Numbers like 3 x 3 describe patties and cheese slices. Learning a few of these terms turns the in n out secret menu from a list into a language you can speak at the counter, and the item pages below translate each term into plain words for anyone who wants the build without the nickname.

Why so much of it is free

In-N-Out treats many tweaks as part of the burger rather than as add ons. Chopped chilis, extra tomato, extra lettuce, extra spread, extra toast, whole grilled onions: these in n out secret menu extras usually cost nothing, because they are small amounts of ingredients the kitchen preps anyway. The paid side of the in n out secret menu is mostly protein: extra patties and cheese, bigger shakes, and loaded fries. Knowing which side of the line your order falls on keeps your budget predictable, and the cost section below sorts it out.

Fresh ingredients set the boundaries

The chain’s fresh, never frozen approach is a point of pride, and it shapes the in n out secret menu too. There are no freezers full of specialty parts to build from, just beef, potatoes, produce, cheese, and buns baked for the day. That is why the builds are all rearrangements of simple things, and why they taste as clean as they do. If a store runs low on an item late in the day, a build may pause until the next delivery. It is a rare problem, and the crew will tell you straight.

Every in n out secret menu item worth ordering

Here is the complete in n out secret menu, all 22 items we track. Each one links to its own page with the full breakdown, the story behind it, and ordering words in both nickname and plain language form.

Animal Style Burger

The most famous order on the in n out secret menu. Your burger gets a mustard grilled patty, pickles, extra spread, and grilled onions in place of raw. To order, say: animal style, please.

Animal Style Fries

Fries topped with two slices of melted cheese, spread, and grilled onions. Rich, messy, and worth every napkin you will use. To order, say: animal style fries, please.

Protein Style Burger

Any burger wrapped in crisp lettuce instead of a bun. Fresh, crunchy, and a lighter way to enjoy the same flavors, protein style is a cornerstone of the in n out secret menu. To order, say: protein style, please.

3 x 3

Three fresh beef patties and three slices of melted cheese on a toasted bun. The natural step up when a Double Double no longer feels like enough. To order, say: a 3 by 3, please.

4 x 4

Four patties and four slices of cheese in one towering burger. Bring a real appetite, because this is the biggest standard stack on the in n out secret menu. To order, say: a 4 by 4, please.

Double Meat Burger

Two beef patties with a single slice of cheese. All the heft of a Double Double with a lighter cheese touch for people who want the beef to lead. To order, say: double meat, please.

Flying Dutchman

Two beef patties and two slices of melted cheese, no bun and no toppings. Simple, protein packed, and easy to customize with free extras. To order, say: Flying Dutchman, please.

Flying Dutchman Burger Whole Grilled Onion Wrap

Two patties and two slices of cheese hugged by sweet whole grilled onion slices in place of a bun. A favorite of onion lovers on the in n out secret menu. To order, say: Flying Dutchman wrapped in whole grilled onion, please.

Flying Dutchman Burger Tomato Wrap

The bunless Flying Dutchman wrapped in thick tomato slices instead of lettuce. Fresh, juicy, and low carb, with a brightness the cheese loves. To order, say: Flying Dutchman, tomato wrapped, please.

Grilled Cheese

Melted cheese, tomato, lettuce, and spread on a toasted bun with no beef patty. A longtime vegetarian friendly favorite that predates most of the in n out secret menu. To order, say: grilled cheese, please.

Mustard Grilled Patty

The patty gets a swipe of mustard right on the grill, giving the beef a tangy crust. Ask for it on any burger, animal style or not. To order, say: mustard grilled, please.

Whole Grilled Onions

Thick slices of onion grilled whole until sweet and soft, added to any burger. A richer, mellower onion flavor than the diced grilled onions. To order, say: whole grilled onions, please.

Add Chopped Chilis

A scoop of tangy chopped yellow chilis, free with any order. They add a bright kick to burgers and fries without overpowering the rest, a tiny giant among in n out secret menu extras. To order, say: add chopped chilis, please.

Add Extra Tomatoes

Extra slices of fresh tomato, added free. A simple way to make any burger juicier and a little fresher at no cost. To order, say: with extra tomato, please.

Extra Toast

Ask for your bun toasted a little longer for a deeper golden crunch. It adds texture to every bite and costs nothing at all. To order, say: extra toasted bun, please.

Free Extras

The umbrella entry for the free tweaks: chopped chilis, extra tomato, extra lettuce, extra spread, and more. Small changes that make your usual order taste brand new, gathered on one page of the in n out secret menu. To order, just ask by name, for example: extra spread, please.

Cheese Fries

Fresh cut fries with two slices of American cheese melted right on top. Simpler than animal style, and a perfect middle ground for cheese lovers. To order, say: cheese fries, please.

Ultimate Animal Style Fries

Animal style fries taken further, loaded with chopped chilis and extra toppings. For the days when regular animal style is not quite enough. To order, say: ultimate animal style fries, please.

Well Done Fries

Fries left in the fryer longer for extra crispiness. Golden, crunchy, and a must try for texture lovers who find the standard fries too soft. To order, say: fries well done, please.

Neapolitan Milkshake

Chocolate, vanilla, and strawberry blended into one striped shake. Three classics in a single cup, and the prettiest drink on the in n out secret menu. To order, say: Neapolitan shake, please.

Large Milkshakes

Your favorite shake poured into a bigger cup. More of that thick, hand scooped goodness in chocolate, vanilla, or strawberry. To order, say: large chocolate shake, please.

Root Beer Float

Cold root beer poured over vanilla shake mix. Fizzy, creamy, and nostalgic, and one of the easiest in n out secret menu orders of all. To order, say: root beer float, please.

The most popular in n out secret menu items ranked by fans

With 22 items, the in n out secret menu gives fans plenty to argue about. The top five below are the ones ordered constantly, coast to coast, by people who may not agree on anything else.

1. Animal Style Burger

The signature. Mustard on the grill changes the patty itself, not just the toppings, and that is why animal style sits at the top of the in n out secret menu in both fame and flavor.

2. Animal Style Fries

The burger’s partner in crime. Cheese, spread, and grilled onions over fresh fries is the side order that launched a thousand imitations.

3. Protein Style Burger

The lettuce wrap is the order that made low carb fast food feel normal. It is fresh, crunchy, and so popular that many fans default to it.

4. Flying Dutchman

Two patties, two cheese slices, nothing else. The Flying Dutchman is the minimalist icon of the in n out secret menu, and its wrapped variations keep it current.

5. 3 x 3

The sweet spot for big appetites. Bigger than a Double Double, more manageable than the 4 x 4, and priced like the extra ingredients it honestly is.

What in n out secret menu extras usually cost

Honest pricing talk: In-N-Out does not publish a separate price list for the in n out secret menu. Stores ring these orders as standard items plus any chargeable extras, and prices vary by location. The ranges below reflect typical fan experience, so plan with them rather than quoting them.

Start with the happy news: a large share of the in n out secret menu is free. Chopped chilis, extra tomato, extra lettuce, extra spread, extra toast, and whole grilled onions usually add nothing to your bill. Animal Style on a burger typically costs the same as the burger itself at most locations, since it rearranges standard toppings and adds pickles and grilled onions the kitchen already makes. The charges appear with protein and size. Each extra patty with cheese usually adds $1 to $3, which is why a 3 x 3 costs noticeably more than a Double Double and a 4 x 4 more still. Animal Style Fries cost more than plain fries because of the cheese and toppings, usually adding $2 to $3. Cheese fries sit a step below that. A large shake usually adds $1 to $2 over the regular size. Taken together, the in n out secret menu is one of the fairest priced in fast food: experiment freely with the produce and sauces, and budget only for the extra beef, cheese, and size you ask for.

Ordering tips that actually work

Speak the nickname, then confirm the build

Animal style, please works here, unlike most chains. For less famous in n out secret menu items, say the name and one line of description, and you are covered either way.

Order fries the way you like them

Well done, light, or somewhere between: the fry station takes texture requests all day. Asking clearly at the start gets your fries timed right.

Keep drive thru orders crisp

The crew hears these names constantly, but a clean, unhurried order at the speaker still helps. Say the item, then the extras, then move on.

Combine free extras with one paid upgrade

The savvy in n out secret menu formula is a modest paid base, like a Double Double, loaded with free extras: chopped chilis, whole grilled onions, extra spread. Maximum flavor, minimum bill.

Ask for spread packets for the road

Extra spread travels well and improves everything from fries to tomorrow’s sandwich. The crew hands them out happily when you ask.

in n out secret menu FAQs

Is the in n out secret menu real?

Yes. You will not find it printed on the menu board, but every item here is a customization the crew knows by name and makes daily. A few, like animal style, are so popular that some locations mention them on in store signs.

Do in n out secret menu items cost extra?

It depends on the item. Produce tweaks like chopped chilis, extra tomato, extra spread, and extra toast are free. Bigger builds cost more because of the added ingredients: extra patties, cheese, loaded fries, and large shakes all carry fair charges.

Can I order in n out secret menu items at the drive thru?

Yes. The crew hears these names all day. Say the name clearly, add your extras in the same breath, and keep the order moving, especially at busy times.

What is the best first item to try?

Animal Style, both the burger and the fries. They are the heart of the in n out secret menu and the fastest way to understand its appeal.

How big can I build a burger?

The standard stacks top out at the 4 x 4. In the past, larger stacks were sometimes made, but the 4 x 4 is the biggest build stores are known to prepare today.

Is Protein Style the same as a lettuce wrap?

Yes. Protein Style is simply the in n out secret menu name for any burger wrapped in lettuce instead of a bun, and you can combine it with animal style if you like.

Ordering mistakes to avoid on the in n out secret menu

Ordering fries animal style and a burger, then expecting speed

Loaded fries take a moment on the grill, and during a rush that moment stretches. There is nothing wrong with the order; it is the most popular pairing on the in n out secret menu. Just build a little patience into the plan, find your table, and let the kitchen do its work. Good fries are worth the short wait.

Stacking numbers you cannot finish

The 4 x 4 photographs beautifully and defeats many appetites. If you are not sure, the 3 x 3 delivers the same satisfaction with a finish line you can see. Order the size of your hunger, not the size of your ambition, and the in n out secret menu stays a pleasure instead of a dare.

First timer or regular: building your in n out secret menu order

If this is your first visit, keep it classic: an Animal Style burger, animal style fries, and a Neapolitan shake if you are feeling cheerful. That single tray teaches you the grammar of the whole menu, because animal style touches the grill, the fryer, and the spread all at once. If you are a regular looking to deepen the habit, rotate the free extras: whole grilled onions one week, chopped chilis the next, extra toast after that. Free tweaks keep a familiar order feeling new, and that quiet rotation is how the in n out secret menu turns casual fans into lifers.

The in n out secret menu on a road trip

An In-N-Out stop is a road trip ritual in the states lucky enough to have one, and the in n out secret menu has its own travel rules. Order for the car the way the crew likes to hear it: each person’s burger with its style named clearly, fries with their texture stated up front, and shakes listed by flavor and size. Protein Style travels the cleanest, since lettuce keeps its crunch and there is no bun to go soft. Animal Style fries are best eaten at the stop rather than at mile forty, when the cheese has set. Ask for extra spread packets for the cooler bag; they improve gas station snacks for days. And if your route crosses a state line into In-N-Out country for the first time, make the first order a classic one: animal style, both ways. Some introductions should not be improvised.

Drive thru strategy for a full car

A car full of people can tangle an order fast, so borrow the crew’s own habits. Collect each person’s order before you reach the speaker, grouped by type: burgers first, then fries, then drinks and shakes. Name each style right after its item, in the same breath, so nothing needs repeating. Read the full list back when the crew asks, and check the bags before you pull away, since a missing set of fries is easier to fix at the window than at home. Do this twice and your car will sound like regulars, because this is exactly how regulars sound.

Keep exploring

Head back to the In-N-Out hub for the full chain overview, check In-N-Out menu prices before your next visit, and see the In-N-Out happy hour page for value notes. You can browse more hidden finds on the secret menus page, compare menu prices across chains, track happy hours in your area, or return to The Menu Vault homepage to discover new chains.