Washington’s Must-Try In-N-Out Secret Menu Picks You’ve Never Heard Of

Washington has only one In-N-Out location, but that single spot in Ridgefield, at 5801 N Pioneer Canyon Dr, holds the key to an underground world of flavor that most visitors never discover.

Beyond the standard menu board lies a treasure trove of secret combinations, tweaks, and customizations that transform ordinary burgers and fries into extraordinary culinary experiences.

These hidden jewels have been passed down through whispers and knowing nods, creating a cult following among those in the know.

Get ready to unlock the full potential of your next In-N-Out visit with these ten secret menu items that will change the way you order forever.

Animal Style Burger

Few things in life deliver instant satisfaction quite like this iconic creation.

The Animal Style Burger transforms the classic In-N-Out cheeseburger into something legendary through a series of simple but brilliant modifications.

The patty gets cooked in mustard directly on the griddle, creating a caramelized crust that adds depth and tang to every bite.

Extra spread slathers the bun with creamy, tangy goodness that oozes with each squeeze.

Grilled onions replace the standard raw version, bringing sweetness and complexity that perfectly balance the savory beef.

Pickles add a vinegary crunch that cuts through the richness beautifully. Fresh lettuce and tomato keep things bright and crisp.

You can find this masterpiece at the Ridgefield location, nestled at 5801 N Pioneer Canyon Dr, Washington.

The combination of flavors creates a symphony in your mouth that regular menu items simply cannot match.

Once you try it, there is no going back to ordinary burgers.

Protein Style Burger

Carb-conscious eating never tasted this good or felt this satisfying.

The Protein Style Burger ditches the bun entirely and wraps everything in crisp, cold lettuce leaves instead.

Fresh iceberg lettuce provides the perfect vessel, offering crunch and freshness without weighing you down.

The beef patty stays juicy and flavorful, cooked to perfection on the flat-top griddle.

Cheese melts over the hot meat, creating that essential gooey layer.

Tomato slices add moisture and brightness, while the spread brings creamy tang.

Onions provide bite and sharpness, whether you choose them raw or grilled.

You can customize this option endlessly.

The lettuce wrap holds together surprisingly well, making it easy to eat without a fork.

This option proves that cutting carbs does not mean sacrificing flavor or enjoyment.

Your taste buds and waistline will both thank you for this smart choice.

3×3 Triple Triple Burger

Hunger meets its match in this towering monument to beef and cheese.

The 3×3 Triple Triple Burger stacks three beef patties and three slices of American cheese into one gloriously indulgent sandwich.

Each patty cooks fresh on the griddle, developing those signature crispy edges that In-N-Out does so well.

Three slices of cheese melt between the layers, creating gooey pockets throughout the stack.

Lettuce, tomato, and spread add freshness and balance to all that savory richness.

The bun somehow holds this architectural marvel together despite its impressive height.

Onions provide sharpness and bite, cutting through the richness with each mouthful.

The staff will build it with practiced precision, ensuring structural integrity.

Come hungry because this burger means business.

It delivers serious protein and satisfaction that will keep you full for hours afterward.

4×4 Quad Quad Burger

Only the truly ravenous should attempt this ultimate test of appetite and determination.

The 4×4 Quad Quad Burger represents the pinnacle of In-N-Out excess, featuring four beef patties and four slices of cheese.

This creation towers so high it almost defies physics and common sense.

Each patty contributes its own juicy, beefy goodness to the overall experience.

Four layers of melted cheese create an almost obscene amount of dairy decadence.

Standard toppings of lettuce, tomato, spread, and onions do their best to add balance.

The bun struggles valiantly to contain this enormous construction.

You might need two hands and serious jaw strength to tackle this monster.

Consider sharing this behemoth with a friend unless you possess a truly legendary appetite.

It delivers more than a pound of beef and cheese in one sitting.

Flying Dutchman

Keto dieters and carb-avoiders have found their holy grail in this stripped-down masterpiece.

The Flying Dutchman consists of nothing but two beef patties with two slices of cheese melted between them.

No bun, no vegetables, no condiments, just pure protein and fat.

The patties cook fresh on the griddle, developing crispy edges and juicy centers.

Cheese melts perfectly between the hot meat, creating a simple but satisfying combination.

This minimalist approach lets the quality of the beef shine through completely.

The cheese adds richness and creaminess without overwhelming the meat flavor.

You can eat it with a fork or pick it up with your hands.

The staff will understand exactly what you want and deliver it promptly.

This option proves that sometimes less really is more when ingredients are this good and fresh.

Neapolitan Shake

Why choose one flavor when you can enjoy all three classic varieties in one glorious shake?

The Neapolitan Shake combines chocolate, vanilla, and strawberry into a single creamy beverage that satisfies every craving.

Each sip delivers a slightly different ratio of flavors, keeping things interesting from start to finish.

The chocolate brings rich, cocoa depth that grounds the sweetness.

Vanilla adds smooth, creamy balance to the mix.

Strawberry contributes fruity brightness that cuts through the heavier flavors.

The texture stays thick and luxurious throughout, coating your mouth with dairy goodness.

Real ice cream forms the base, not soft-serve or artificial substitutes.

The staff will blend equal parts of each flavor into one perfect shake.

This nostalgic combination brings back memories of childhood ice cream while delivering grown-up satisfaction and quality.

Arnold Palmer

Named after the legendary golfer, this refreshing beverage combines two classics into one thirst-quenching powerhouse.

The Arnold Palmer mixes equal parts iced tea and lemonade, creating a balanced drink that is both refreshing and satisfying.

Sweet lemonade brings bright citrus notes and tartness.

Unsweetened iced tea adds depth and slight bitterness that balances the sugar beautifully.

The combination creates a complex flavor profile that keeps you coming back for more.

Ice keeps everything cold and crisp, perfect for hot Washington days.

The drink refreshes without being too heavy or sweet like soda.

You can adjust the ratio to your preference by requesting more tea or more lemonade.

The staff will mix it fresh, ensuring proper proportions and temperature.

This beverage proves that sometimes the simplest combinations create the most satisfying and memorable drinking experiences possible.

Animal Style Fries

Crispy potato perfection meets gooey indulgence in this legendary side dish transformation.

Animal Style Fries take the standard golden fries and elevate them into a fully loaded experience that rivals any main course.

Melted American cheese blankets the hot fries, creating stretchy, creamy pools of dairy goodness.

Grilled onions add caramelized sweetness that plays beautifully against the salty potatoes.

The signature spread drizzles over everything, tying the components together with tangy richness.

Each forkful delivers multiple textures and flavors at once.

The fries maintain their crispiness underneath the toppings if you eat them quickly enough.

Head to 5801 N Pioneer Canyon Dr in Ridgefield, Washington, and ask for this modification by name.

The staff knows exactly what you mean and will happily prepare this off-menu favorite.

Warning: regular fries will seem boring forever after you experience this loaded version.

Share them with friends or keep them all to yourself.