In-N-Out Secret Menu (2026): Every Hidden Item You Need to Try
The In-N-Out Secret Menu, officially known as the “Not-So-Secret Menu,” is packed with delicious burger, fries, and shake customizations that aren’t listed on the restaurant’s regular menu. Although these items don’t appear on the menu board, In-N-Out employees are familiar with the most popular orders, making them easy to request at any location.
Whether you’re craving a bigger burger, crispy fries loaded with toppings, or a low-carb meal, the secret menu offers something for everyone.
Most Popular In-N-Out Secret Menu Items
| Secret Menu Item | Description | Estimated Price* |
|---|---|---|
| Animal Style Burger | Mustard-grilled beef patty with grilled onions, pickles, and extra spread | $5.00–$6.50 |
| Animal Style Fries | Fries topped with melted cheese, grilled onions, and signature spread | $5.00–$6.50 |
| Double Meat | Two fresh beef patties without cheese | $4.50–$5.50 |
| 3×3 (Triple Triple) | Three beef patties with three slices of cheese | $7.00–$8.50 |
| 4×4 (Quad Quad) | Four beef patties with four slices of cheese | $8.50–$10.50 |
| Protein Style | Any burger wrapped in fresh lettuce instead of a bun | Same as regular burger |
| Flying Dutchman | Two beef patties with two slices of cheese, no bun or vegetables | $4.00–$5.50 |
| Grilled Cheese | American cheese with lettuce, tomato, onions, and spread | $3.50–$4.50 |
| Veggie Burger (Wish Burger) | Bun with vegetables and spread, no meat | $2.50–$3.50 |
Animal Style Burger
The Animal Style Burger is the most iconic item on the In-N-Out Secret Menu. Instead of a standard grilled patty, the beef is cooked with mustard for extra flavor and topped with grilled onions, pickles, lettuce, tomato, and additional spread.
You can order it as:
- Hamburger
- Cheeseburger
- Double-Double
- 3×3
- 4×4
Animal Style Fries
Animal Style Fries take In-N-Out’s fresh-cut fries to another level.
Each order includes:
- Melted American cheese
- Fresh grilled onions
- Signature In-N-Out spread
They’re one of the chain’s most popular secret menu favorites.
Protein Style
Watching your carbs? Simply ask for Protein Style, and your favorite burger will be wrapped in crisp lettuce instead of a traditional bun.
This option is popular among:
- Low-carb eaters
- Keto dieters
- Gluten-conscious customers
Flying Dutchman
The Flying Dutchman is one of the simplest—and most protein-packed—items on the menu.
It includes:
- Two beef patties
- Two slices of melted American cheese
- No bun
- No vegetables
It’s a favorite among keto and carnivore diet followers.
3×3 and 4×4 Burgers
Need something more filling?
Choose from these oversized burgers:
3×3 (Triple Triple)
- Three beef patties
- Three slices of American cheese
4×4 (Quad Quad)
- Four beef patties
- Four slices of American cheese
Both are officially recognized as part of In-N-Out’s “Not-So-Secret Menu.”
Grilled Cheese
The Grilled Cheese is a great vegetarian-friendly choice.
It comes with:
- Melted American cheese
- Lettuce
- Tomato
- Signature spread
- Optional grilled or raw onions
Double Meat
The Double Meat burger offers extra beef without the added cheese.
It includes:
- Two beef patties
- Lettuce
- Tomato
- Spread
- No cheese
It’s perfect for meat lovers who prefer a lighter burger than a Double-Double.
Secret Menu Fries Customizations
Besides Animal Style Fries, you can customize your fries with several popular options:
- Animal Style Fries
- Well-Done Fries (extra crispy)
- Light-Well Fries
- Cheese Fries
- Fries with chopped chilies (available at select locations)
Some restaurants may also add chopped chilies upon request.
Secret Menu Shake Flavors
While the standard menu lists only Chocolate, Vanilla, and Strawberry shakes, you can create your own flavor combinations at no extra cost.
Popular combinations include:
- Neapolitan Shake
- Black & White Shake
- Half Chocolate & Half Strawberry
- Half Vanilla & Half Chocolate
More Secret Menu Customizations
You can also personalize nearly any order with these extras:
- Mustard-grilled patties
- Whole grilled onions
- Chopped raw onions
- Extra toasted bun
- No-salt burger
- Extra spread
- Pickles
- Chopped chilies (availability varies)
How to Order the In-N-Out Secret Menu
Ordering is simple.
Just ask the cashier for the item by name. The most commonly recognized requests include:
- Animal Style
- Protein Style
- Flying Dutchman
- 3×3
- 4×4
- Grilled Cheese
Because these are part of In-N-Out’s official Not-So-Secret Menu, employees are familiar with these names.
Calories
| Secret Menu Item | Approximate Calories |
| Animal Style Burger | 750–800 |
| Animal Style Fries | 750–800 |
| Protein Style Cheeseburger | 330–370 |
| Flying Dutchman | 380–420 |
| Double Meat | 520–580 |
| 3×3 Burger | 930–980 |
| 4×4 Burger | 1,050–1,100 |
| Grilled Cheese | 480–520 |
Vegetarian Options
Although In-N-Out doesn’t serve a plant-based burger patty, several menu items can be customized for vegetarian diners.
| Item | Description |
| Grilled Cheese | Cheese, lettuce, tomato, spread, and optional onions on a toasted bun. |
| Veggie Burger (Wish Burger) | Bun with lettuce, tomato, onions, pickles, and spread. Cheese can be removed upon request. |
| French Fries | Fresh-cut potatoes cooked in sunflower oil. |
| Animal Style Fries | Fries topped with cheese, grilled onions, and spread. |
| Shakes | Chocolate, Vanilla, Strawberry, or custom mixed flavors. |
Vegetarian Ordering Tips
- Add grilled onions for extra flavor.
- Request extra lettuce, tomato, or pickles.
- Mix shake flavors for free.
- Ask for no spread if you prefer an egg-free sandwich.
Low-Carb Options
| Low-Carb Item | Description |
| Protein Style Burger | Lettuce wrap instead of a bun. |
| Flying Dutchman | Two patties with cheese and no bun. |
| Double Meat Protein Style | Double Meat served in lettuce. |
| 3×3 Protein Style | Triple burger wrapped in lettuce. |
| 4×4 Protein Style | Four patties and cheese wrapped in lettuce. |
Low-Carb Tips
- Choose Protein Style instead of a bun.
- Skip ketchup to reduce sugar.
- Remove the spread for fewer carbs and calories.
- Add grilled onions, pickles, or chopped chilies for more flavor.
- Pair your burger with a beverage instead of fries to keep carb intake lower.
FAQs
What is the most popular In-N-Out secret menu item?
The Animal Style Burger is the most popular choice thanks to its mustard-grilled patty, grilled onions, pickles, and extra spread.
Is Protein Style available at every In-N-Out location?
Yes. Every In-N-Out restaurant offers Protein Style, replacing the bun with fresh lettuce.
Does In-N-Out have vegetarian secret menu items?
Yes. Vegetarian-friendly options include the Grilled Cheese, Veggie Burger, French Fries, Animal Style Fries, and milkshakes.
What is a Flying Dutchman?
The Flying Dutchman consists of two beef patties and two slices of melted American cheese with no bun or vegetables.
Do secret menu items cost extra?
Most customizations are inexpensive or free. Larger burgers like the 3×3 and 4×4 cost more because they include additional patties and cheese.
Conclusion
The In-N-Out Secret Menu gives customers far more choices than what’s displayed on the standard menu. From the iconic Animal Style Burger and crispy Animal Style Fries to low-carb favorites like Protein Style and the Flying Dutchman, there are plenty of ways to customize your meal to match your taste and dietary preferences. Whether you’re a first-time visitor or a longtime fan, trying these hidden menu items is a great way to experience In-N-Out in a whole new way. The next time you visit, don’t be afraid to order from the “Not-So-Secret Menu” and discover why these fan-favorite creations have become legendary.
