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What Oil Does In-N-Out Use to Cook Their Fries?

4 min read

According to the official In-N-Out Burger website, their french fries are cooked in 100% sunflower oil. The use of this particular oil is part of the company's long-standing commitment to fresh, simple ingredients, with potatoes cut and cooked individually in-store for each order.

Quick Summary

In-N-Out Burger cooks its hand-cut french fries exclusively in 100% sunflower oil. This practice aligns with the chain's overall philosophy of using fresh ingredients and avoiding freezers or microwaves in their kitchens. Despite rumors and misinformation, the company has consistently used sunflower oil, not beef tallow, for its fries. The fresh potatoes are cut and cooked in-store to ensure a high standard of quality.

Key Points

  • 100% Sunflower Oil: In-N-Out uses 100% sunflower oil to cook their fries, a fact confirmed on their official website and by company representatives.

  • Fresh Potatoes, Not Frozen: The restaurant receives fresh, whole potatoes which are hand-cut in-store for each order, eliminating the need for frozen or pre-packaged fries.

  • Single-Fry Method: Unlike some competitors that double-fry, In-N-Out fries are cooked once, which contributes to their softer texture.

  • Dedicated Fryer: For allergy awareness, In-N-Out fries are cooked in a dedicated fryer with sunflower oil, and the company has confirmed it is a nut-free facility.

  • No Beef Tallow: Despite misinformation, In-N-Out has explicitly stated they do not use beef tallow for their fries and have no plans to change their process.

  • Customization for Texture: Customers can customize their fries by ordering them "well done" for a crispier result, a popular modification from the secret menu.

In This Article

The In-N-Out Commitment to Freshness

In-N-Out Burger has built its brand on a foundation of freshness and simplicity. This dedication extends to every aspect of their food preparation, from their 100% USDA ground chuck beef patties to their hand-leafed lettuce and buns baked with slow-rising sponge dough. When it comes to their famous french fries, this commitment is particularly evident. Rather than relying on pre-packaged, frozen fries like many other fast-food chains, In-N-Out receives fresh, whole potatoes delivered to each restaurant. Employees then hand-wash and individually dice the potatoes before cooking them in 100% sunflower oil for each customer's order. This attention to detail is a key factor in the distinct flavor and texture of their fries, which are never frozen, microwaved, or kept under a heat lamp.

The Sunflower Oil Standard

For years, In-N-Out has used sunflower oil for its fries, a fact that has been repeatedly confirmed by the company despite occasional rumors to the contrary. The use of 100% sunflower oil distinguishes In-N-Out from some other fast-food establishments that use different cooking fats. This choice ensures a neutral flavor profile that allows the taste of the fresh potatoes to shine through. It is also a cholesterol-free option, which appeals to many consumers. Rumors involving beef tallow, often sparked by social media discussions, have been consistently debunked by In-N-Out representatives who affirm that no such change has been made to their frying method. The company has confirmed that while they work on potential upgrades, they continue to use sunflower oil. This unwavering approach to ingredient selection is a core part of the In-N-Out legacy.

How In-N-Out Fries are Made

While the specific cooking process for In-N-Out's fries results in a texture some describe as less crispy than competitors, it is a direct consequence of their single-fry, fresh potato method. The process involves three simple ingredients: fresh potatoes, 100% sunflower oil, and salt.

  • Selection: The process starts with fresh Kennebec potatoes, known for their distinct texture.
  • Preparation: Associates in each store hand-cut the potatoes into fries just before cooking, ensuring maximum freshness.
  • Frying: The fries are cooked once in 100% sunflower oil. This single-fry method is what gives them their unique, often softer, texture.
  • Customization: Customers can request fries 'well-done' for a crispier texture, or 'light' for a softer result. Ordering them 'animal style' adds melted cheese, grilled onions, and their signature spread.

A Comparative Look at Fast-Food Fries

When it comes to fast-food fries, the type of oil used, preparation method, and ingredients can significantly impact the final product. Here's how In-N-Out's approach compares to some competitors:

Feature In-N-Out Fries McDonald's Fries Five Guys Fries
Cooking Oil 100% Sunflower Oil Vegetable Oil (Blend of canola, corn, soybean, and hydrogenated soybean oil) Peanut Oil
Freshness Fresh, hand-cut potatoes prepared in-store Par-fried and frozen before being shipped to stores Fresh, hand-cut potatoes prepared in-store
Frying Method Single-fried to order Double-fried (par-fried then finished in-store) Cooked twice in peanut oil for crispiness
Texture Softer, less crispy unless ordered "well done" Crispy exterior, fluffy interior Very crispy and often served in generous portions

Why In-N-Out's Oil Choice Matters

In-N-Out's decision to use sunflower oil, and their overall commitment to fresh ingredients, is more than just a culinary choice; it's a statement about their brand identity. The company's refusal to use frozen potatoes and their simple cooking process are integral to their fast-food experience. For some, the resulting softer fry texture is a downside, while for others, it's a beloved feature that distinguishes them from competitors. The oil and preparation method also have implications for dietary needs, such as nut allergies, as the fries are cooked in a dedicated fryer with a different oil than some competitors. Ultimately, In-N-Out’s straightforward approach ensures a consistent product that is fresh, simple, and transparent, reinforcing their reputation for quality and tradition. This is a critical point for customers who prioritize understanding exactly what is in their food. For more information on the company's ingredient philosophy, visit the official In-N-Out Burger food quality page.

Conclusion: The Simple Truth Behind the Fries

So, what oil does In-N-Out use to cook their fries? The answer is simple and consistent: 100% sunflower oil. This choice, combined with their practice of cutting fresh potatoes in-store for every order, is fundamental to the unique taste and texture of their fries. While some fast-food fans may prefer the crispier, double-fried approach of competitors, In-N-Out's method is a deliberate part of their brand's fresh, simple, and transparent philosophy. For those who appreciate a less-processed fry and the brand's commitment to quality, In-N-Out's fries, cooked in pure sunflower oil, remain a consistent and reliable choice. Whether you love them or think they need to be ordered "well done," the oil they use is part of what makes them unmistakably In-N-Out.

Frequently Asked Questions

In-N-Out uses 100% sunflower oil to cook its french fries, a detail confirmed by the company on its official website and by its customer service.

No, In-N-Out fries are not cooked in beef tallow. The company has repeatedly debunked this misinformation, stating they continue to use 100% sunflower oil.

In-N-Out uses fresh, hand-cut potatoes for their fries. They are never frozen, which is a key part of their freshness policy.

Yes, you can order your fries 'well done' to make them extra crispy. For an even crispier result, some ask for 'extra well done'.

In-N-Out fries are cooked in 100% sunflower oil and the company has stated that their kitchen is a nut-free facility, making it a safer option for those with peanut allergies.

Animal Style fries are a secret menu item that comes with melted American cheese, grilled onions, and In-N-Out's signature spread on top of the fresh-cut fries.

Some people find the standard In-N-Out fries to be soft or limp due to the single-fry cooking method. This has led many to prefer ordering them 'well done' for a crispier texture.

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.