The In-N-Out secret menu—officially called the “Not-So-Secret Menu”—includes a variety of burger, fries, and shake customizations that customers can order at any In-N-Out location. While these items don’t appear on the standard menu board, employees are familiar with many of the most popular requests.
Most Popular In-N-Out Secret Menu Items
| Secret Menu Item | Description | Estimated Price* |
|---|---|---|
| Animal Style Burger | Mustard-cooked beef patty with grilled onions, pickles, extra spread | $5.00–$6.50 |
| Animal Style Fries | Fries topped with melted cheese, grilled onions, and spread | $5.00–$6.50 |
| Double Meat | Two beef patties without cheese | $4.50–$5.50 |
| 3×3 (Triple Triple) | Three beef patties with three cheese slices | $7.00–$8.50 |
| 4×4 (Quad Quad) | Four beef patties with four cheese slices | $8.50–$10.50 |
| Protein Style | Any burger wrapped in fresh lettuce instead of a bun | Same as burger |
| Flying Dutchman | Two beef patties with two slices of cheese, no bun | $4.00–$5.50 |
| Grilled Cheese | Cheese, lettuce, tomato, onions, and spread on a bun | $3.50–$4.50 |
| Veggie Burger (Wish Burger) | Bun with vegetables and spread, no meat | $2.50–$3.50 |
*Prices vary by location.
Animal Style Burger
The Animal Style Burger is the chain’s most famous secret menu item. It features a mustard-grilled beef patty, extra spread, grilled onions, and pickles for a richer, tangier flavor. It can be ordered as a Hamburger, Cheeseburger, Double-Double, 3×3, or 4×4.
Animal Style Fries
Fresh-cut fries are topped with:
- Melted American cheese
- Grilled onions
- In-N-Out spread
This is one of the most frequently ordered secret menu items.
Protein Style
Looking for a lower-carb option? Order any burger Protein Style, and it will be wrapped in crisp lettuce instead of a bun. It’s a popular keto-friendly and gluten-conscious choice.
Flying Dutchman
The Flying Dutchman consists of:
- 2 beef patties
- 2 slices of melted American cheese
- No bun or vegetables
It’s ideal for customers following low-carb or high-protein diets.
3×3 and 4×4 Burgers
If you’re extra hungry, order:
- 3×3 – Three patties and three cheese slices
- 4×4 – Four patties and four cheese slices
These are officially recognized “not-so-secret” menu items.
Grilled Cheese
A vegetarian-friendly option featuring:
- Two slices of melted American cheese
- Lettuce
- Tomato
- Spread
- Optional onions
Double Meat
Double Meat includes:
- Two fresh beef patties
- Lettuce
- Tomato
- Spread
- No cheese
It’s perfect if you want extra beef without additional cheese.
Secret Menu Fries Customizations
Popular fry modifications include:
- Animal Style Fries
- Well-Done Fries (extra crispy)
- Light-Well Fries
- Cheese Fries
- Fries with chopped chilies (where available)
Many locations also allow additional toppings like chopped chilies upon request.
Secret Menu Shake Combinations
Although the menu lists only chocolate, vanilla, and strawberry, you can order custom combinations like:
- Neapolitan Shake
- Black & White Shake
- Half Chocolate, Half Strawberry
- Half Vanilla, Half Chocolate
Additional Secret Menu Customizations
Customers can also request:
- Mustard-grilled patties
- Whole grilled onions
- Raw chopped onions
- Extra toasted bun
- No-salt burger
- Extra spread
- Pickles
- Chopped chilies (availability varies)
How to Order from the Secret Menu
Simply ask the cashier for the item by name. The most widely recognized options include:
- Animal Style
- Protein Style
- Flying Dutchman
- 3×3
- 4×4
- Grilled Cheese
Most employees know these names because they’re part of In-N-Out’s official “Not-So-Secret Menu.”
Calories Table
| Secret Menu Item | Calories (Approx.) |
|---|---|
| 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 is best known for its burgers, there are several vegetarian-friendly choices available. While the restaurant does not offer a plant-based burger patty, you can customize menu items to suit a vegetarian diet.
| Item | Description |
|---|---|
| Grilled Cheese | Melted American cheese with lettuce, tomato, spread, and optional onions on a toasted bun. |
| Veggie Burger (Wish Burger) | A bun filled with lettuce, tomato, onions, pickles, and spread, without meat or cheese if requested. |
| French Fries | Fresh-cut potatoes cooked in 100% sunflower oil. |
| Animal Style Fries | Fries topped with melted cheese, grilled onions, and signature spread. |
| Shakes | Available in Chocolate, Vanilla, Strawberry, or custom flavor combinations like Neapolitan. |
Vegetarian Customization Tips
- Add grilled or raw onions for extra flavor.
- Request extra lettuce, tomato, or pickles.
- Mix shake flavors at no additional charge.
- Ask for no spread if you prefer an egg-free sandwich.
Note: In-N-Out kitchens prepare meat and vegetarian items in the same cooking environment, so cross-contact may occur.
Low-Carb Options
If you’re following a low-carb or keto-friendly diet, In-N-Out offers several easy modifications that reduce carbohydrates without sacrificing flavor.
| Low-Carb Item | Description |
|---|---|
| Protein Style Burger | Any burger wrapped in crisp lettuce instead of a bun. |
| Flying Dutchman | Two beef patties with two slices of American cheese and no bun. |
| Double Meat Protein Style | Two beef patties wrapped in lettuce without the traditional bun. |
| 3×3 Protein Style | Three beef patties and three cheese slices wrapped in lettuce. |
| 4×4 Protein Style | Four beef patties and four cheese slices wrapped in lettuce. |
Low-Carb Ordering Tips
- Replace the bun with a Protein Style lettuce wrap.
- Skip ketchup to reduce added sugars.
- Order without spread if you want fewer carbs and calories.
- Add extra grilled onions, pickles, or chopped chilies for more flavor.
- Pair your burger with a drink instead of fries to keep carbohydrates lower.
FAQs About the In-N-Out Secret Menu
1. What is the most popular item on the In-N-Out secret menu?
The Animal Style Burger is the most popular secret menu item. It includes a mustard-grilled beef patty, grilled onions, pickles, extra spread, lettuce, and tomato for a richer flavor.
2. Can I order Protein Style at every In-N-Out location?
Yes. Protein Style is available at all In-N-Out restaurants and replaces the bun with a fresh lettuce wrap, making it a popular low-carb option.
3. Are there vegetarian choices on the secret menu?
Yes. Vegetarian-friendly options include the Grilled Cheese, Veggie Burger (Wish Burger), regular fries, and Animal Style Fries.
4. What is the Flying Dutchman at In-N-Out?
The Flying Dutchman is a bunless item made with two beef patties and two slices of melted American cheese. It is commonly ordered by customers following low-carb or keto diets.
5. Are secret menu items more expensive than regular menu items?
Prices are usually based on the ingredients added. Simple customizations may cost little or nothing extra, while larger items such as a 3×3 or 4×4 cost more because they contain additional patties and cheese.